Home / 19,542,030.80-29,313,046.20-14,692,139.60

Finding the Fourth Proportional to 19,542,030.80, 29,313,046.20 and 14,692,139.60

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Solution

The fourth proportional to 19,542,030.80, 29,313,046.20 and 14,692,139.60 is: 22,038,209.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,542,030.80 : 29,313,046.20 = 14,692,139.60 : x
  2. Step 2: Convert to fraction form
    19,542,030.80/29,313,046.20 = 14,692,139.60/x
  3. Step 3: Cross multiply
    19,542,030.80x = 29,313,046.20 × 14,692,139.60
  4. Step 4: Simplify right side
    19,542,030.80x = 430,671,366,871,649.50
  5. Step 5: Solve for x
    x = 430,671,366,871,649.50/19,542,030.80
  6. Step 6: Final answer
    x = 22,038,209.40

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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.