Home / 23,013,543.66-31,758,658.11-12,700,265.10

Finding the Fourth Proportional to 23,013,543.66, 31,758,658.11 and 12,700,265.10

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Solution

The fourth proportional to 23,013,543.66, 31,758,658.11 and 12,700,265.10 is: 17,526,348.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,013,543.66 : 31,758,658.11 = 12,700,265.10 : x
  2. Step 2: Convert to fraction form
    23,013,543.66/31,758,658.11 = 12,700,265.10/x
  3. Step 3: Cross multiply
    23,013,543.66x = 31,758,658.11 × 12,700,265.10
  4. Step 4: Simplify right side
    23,013,543.66x = 403,343,377,217,264.94
  5. Step 5: Solve for x
    x = 403,343,377,217,264.94/23,013,543.66
  6. Step 6: Final answer
    x = 17,526,348.10

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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.