Home / 39,547,713.60-59,255,215.20-19,309,377.60

Finding the Fourth Proportional to 39,547,713.60, 59,255,215.20 and 19,309,377.60

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Solution

The fourth proportional to 39,547,713.60, 59,255,215.20 and 19,309,377.60 is: 28,931,668.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,547,713.60 : 59,255,215.20 = 19,309,377.60 : x
  2. Step 2: Convert to fraction form
    39,547,713.60/59,255,215.20 = 19,309,377.60/x
  3. Step 3: Cross multiply
    39,547,713.60x = 59,255,215.20 × 19,309,377.60
  4. Step 4: Simplify right side
    39,547,713.60x = 1,144,181,325,066,059.75
  5. Step 5: Solve for x
    x = 1,144,181,325,066,059.75/39,547,713.60
  6. Step 6: Final answer
    x = 28,931,668.13

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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.