Home / 16,854,130.80-25,238,428.20-9,272,530.80

Finding the Fourth Proportional to 16,854,130.80, 25,238,428.20 and 9,272,530.80

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Solution

The fourth proportional to 16,854,130.80, 25,238,428.20 and 9,272,530.80 is: 13,885,266.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,854,130.80 : 25,238,428.20 = 9,272,530.80 : x
  2. Step 2: Convert to fraction form
    16,854,130.80/25,238,428.20 = 9,272,530.80/x
  3. Step 3: Cross multiply
    16,854,130.80x = 25,238,428.20 × 9,272,530.80
  4. Step 4: Simplify right side
    16,854,130.80x = 234,024,102,828,088.56
  5. Step 5: Solve for x
    x = 234,024,102,828,088.56/16,854,130.80
  6. Step 6: Final answer
    x = 13,885,266.80

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1.5x scale

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.