Home / 23,785,083.81-32,822,538.53-12,919,834.53

Finding the Fourth Proportional to 23,785,083.81, 32,822,538.53 and 12,919,834.53

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Solution

The fourth proportional to 23,785,083.81, 32,822,538.53 and 12,919,834.53 is: 17,828,895.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,785,083.81 : 32,822,538.53 = 12,919,834.53 : x
  2. Step 2: Convert to fraction form
    23,785,083.81/32,822,538.53 = 12,919,834.53/x
  3. Step 3: Cross multiply
    23,785,083.81x = 32,822,538.53 × 12,919,834.53
  4. Step 4: Simplify right side
    23,785,083.81x = 424,061,766,597,550.25
  5. Step 5: Solve for x
    x = 424,061,766,597,550.25/23,785,083.81
  6. Step 6: Final answer
    x = 17,828,895.20

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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.