Home / 39,321,000.90-58,981,501.35-25,716,111.30

Finding the Fourth Proportional to 39,321,000.90, 58,981,501.35 and 25,716,111.30

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Solution

The fourth proportional to 39,321,000.90, 58,981,501.35 and 25,716,111.30 is: 38,574,166.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,321,000.90 : 58,981,501.35 = 25,716,111.30 : x
  2. Step 2: Convert to fraction form
    39,321,000.90/58,981,501.35 = 25,716,111.30/x
  3. Step 3: Cross multiply
    39,321,000.90x = 58,981,501.35 × 25,716,111.30
  4. Step 4: Simplify right side
    39,321,000.90x = 1,516,774,853,357,700.25
  5. Step 5: Solve for x
    x = 1,516,774,853,357,700.25/39,321,000.90
  6. Step 6: Final answer
    x = 38,574,166.95

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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.