Home / 23,160,156.80-34,723,646.40-9,690,051.20

Finding the Fourth Proportional to 23,160,156.80, 34,723,646.40 and 9,690,051.20

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Solution

The fourth proportional to 23,160,156.80, 34,723,646.40 and 9,690,051.20 is: 14,528,136.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,160,156.80 : 34,723,646.40 = 9,690,051.20 : x
  2. Step 2: Convert to fraction form
    23,160,156.80/34,723,646.40 = 9,690,051.20/x
  3. Step 3: Cross multiply
    23,160,156.80x = 34,723,646.40 × 9,690,051.20
  4. Step 4: Simplify right side
    23,160,156.80x = 336,473,911,466,695.62
  5. Step 5: Solve for x
    x = 336,473,911,466,695.62/23,160,156.80
  6. Step 6: Final answer
    x = 14,528,136.16

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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.