Home / 16,528,089.90-24,792,134.85-11,426,256.30

Finding the Fourth Proportional to 16,528,089.90, 24,792,134.85 and 11,426,256.30

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Solution

The fourth proportional to 16,528,089.90, 24,792,134.85 and 11,426,256.30 is: 17,139,384.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,528,089.90 : 24,792,134.85 = 11,426,256.30 : x
  2. Step 2: Convert to fraction form
    16,528,089.90/24,792,134.85 = 11,426,256.30/x
  3. Step 3: Cross multiply
    16,528,089.90x = 24,792,134.85 × 11,426,256.30
  4. Step 4: Simplify right side
    16,528,089.90x = 283,281,287,020,262.06
  5. Step 5: Solve for x
    x = 283,281,287,020,262.06/16,528,089.90
  6. Step 6: Final answer
    x = 17,139,384.45

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Similar ratio
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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.