Home / 39,059,751.91-58,592,822.71-19,618,981.60

Finding the Fourth Proportional to 39,059,751.91, 58,592,822.71 and 19,618,981.60

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Solution

The fourth proportional to 39,059,751.91, 58,592,822.71 and 19,618,981.60 is: 29,430,077.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,059,751.91 : 58,592,822.71 = 19,618,981.60 : x
  2. Step 2: Convert to fraction form
    39,059,751.91/58,592,822.71 = 19,618,981.60/x
  3. Step 3: Cross multiply
    39,059,751.91x = 58,592,822.71 × 19,618,981.60
  4. Step 4: Simplify right side
    39,059,751.91x = 1,149,531,510,535,501.25
  5. Step 5: Solve for x
    x = 1,149,531,510,535,501.25/39,059,751.91
  6. Step 6: Final answer
    x = 29,430,077.11

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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.