Home / 23,189,415.86-32,013,818.02-17,879,512.90

Finding the Fourth Proportional to 23,189,415.86, 32,013,818.02 and 17,879,512.90

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Solution

The fourth proportional to 23,189,415.86, 32,013,818.02 and 17,879,512.90 is: 24,683,307.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,189,415.86 : 32,013,818.02 = 17,879,512.90 : x
  2. Step 2: Convert to fraction form
    23,189,415.86/32,013,818.02 = 17,879,512.90/x
  3. Step 3: Cross multiply
    23,189,415.86x = 32,013,818.02 × 17,879,512.90
  4. Step 4: Simplify right side
    23,189,415.86x = 572,391,472,266,842.38
  5. Step 5: Solve for x
    x = 572,391,472,266,842.38/23,189,415.86
  6. Step 6: Final answer
    x = 24,683,307.06

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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.