Home / 40,439,407.70-60,659,111.55-22,488,511.70

Finding the Fourth Proportional to 40,439,407.70, 60,659,111.55 and 22,488,511.70

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Solution

The fourth proportional to 40,439,407.70, 60,659,111.55 and 22,488,511.70 is: 33,732,767.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,439,407.70 : 60,659,111.55 = 22,488,511.70 : x
  2. Step 2: Convert to fraction form
    40,439,407.70/60,659,111.55 = 22,488,511.70/x
  3. Step 3: Cross multiply
    40,439,407.70x = 60,659,111.55 × 22,488,511.70
  4. Step 4: Simplify right side
    40,439,407.70x = 1,364,133,139,803,780
  5. Step 5: Solve for x
    x = 1,364,133,139,803,780/40,439,407.70
  6. Step 6: Final answer
    x = 33,732,767.55

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.