Home / 24,921,478.12-34,407,209.70-19,109,094.76

Finding the Fourth Proportional to 24,921,478.12, 34,407,209.70 and 19,109,094.76

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Solution

The fourth proportional to 24,921,478.12, 34,407,209.70 and 19,109,094.76 is: 26,382,489.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,921,478.12 : 34,407,209.70 = 19,109,094.76 : x
  2. Step 2: Convert to fraction form
    24,921,478.12/34,407,209.70 = 19,109,094.76/x
  3. Step 3: Cross multiply
    24,921,478.12x = 34,407,209.70 × 19,109,094.76
  4. Step 4: Simplify right side
    24,921,478.12x = 657,490,630,584,491.25
  5. Step 5: Solve for x
    x = 657,490,630,584,491.25/24,921,478.12
  6. Step 6: Final answer
    x = 26,382,489.33

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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.