Home / 12,429,737.74-17,153,900.04-7,535,166.13

Finding the Fourth Proportional to 12,429,737.74, 17,153,900.04 and 7,535,166.13

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Solution

The fourth proportional to 12,429,737.74, 17,153,900.04 and 7,535,166.13 is: 10,399,051.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,429,737.74 : 17,153,900.04 = 7,535,166.13 : x
  2. Step 2: Convert to fraction form
    12,429,737.74/17,153,900.04 = 7,535,166.13/x
  3. Step 3: Cross multiply
    12,429,737.74x = 17,153,900.04 × 7,535,166.13
  4. Step 4: Simplify right side
    12,429,737.74x = 129,257,486,578,813.64
  5. Step 5: Solve for x
    x = 129,257,486,578,813.64/12,429,737.74
  6. Step 6: Final answer
    x = 10,399,051.80

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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.