Home / 22,717,545.02-31,350,088.12-12,404,194.30

Finding the Fourth Proportional to 22,717,545.02, 31,350,088.12 and 12,404,194.30

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Solution

The fourth proportional to 22,717,545.02, 31,350,088.12 and 12,404,194.30 is: 17,117,720.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,717,545.02 : 31,350,088.12 = 12,404,194.30 : x
  2. Step 2: Convert to fraction form
    22,717,545.02/31,350,088.12 = 12,404,194.30/x
  3. Step 3: Cross multiply
    22,717,545.02x = 31,350,088.12 × 12,404,194.30
  4. Step 4: Simplify right side
    22,717,545.02x = 388,872,584,362,601.75
  5. Step 5: Solve for x
    x = 388,872,584,362,601.75/22,717,545.02
  6. Step 6: Final answer
    x = 17,117,720.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.