Home / 39,407,390.04-59,116,726.15-12,115,974.00

Finding the Fourth Proportional to 39,407,390.04, 59,116,726.15 and 12,115,974.00

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Solution

The fourth proportional to 39,407,390.04, 59,116,726.15 and 12,115,974.00 is: 18,175,695.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,407,390.04 : 59,116,726.15 = 12,115,974.00 : x
  2. Step 2: Convert to fraction form
    39,407,390.04/59,116,726.15 = 12,115,974.00/x
  3. Step 3: Cross multiply
    39,407,390.04x = 59,116,726.15 × 12,115,974.00
  4. Step 4: Simplify right side
    39,407,390.04x = 716,256,717,057,668.50
  5. Step 5: Solve for x
    x = 716,256,717,057,668.50/39,407,390.04
  6. Step 6: Final answer
    x = 18,175,695.38

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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.