Home / 9,042,927.50-12,476,153.55-5,603,913.74

Finding the Fourth Proportional to 9,042,927.50, 12,476,153.55 and 5,603,913.74

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Solution

The fourth proportional to 9,042,927.50, 12,476,153.55 and 5,603,913.74 is: 7,731,488.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,042,927.50 : 12,476,153.55 = 5,603,913.74 : x
  2. Step 2: Convert to fraction form
    9,042,927.50/12,476,153.55 = 5,603,913.74/x
  3. Step 3: Cross multiply
    9,042,927.50x = 12,476,153.55 × 5,603,913.74
  4. Step 4: Simplify right side
    9,042,927.50x = 69,915,288,301,194.78
  5. Step 5: Solve for x
    x = 69,915,288,301,194.78/9,042,927.50
  6. Step 6: Final answer
    x = 7,731,488.32

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.