Home / 55,648,001.80-83,472,002.70-14,707,361.80

Finding the Fourth Proportional to 55,648,001.80, 83,472,002.70 and 14,707,361.80

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Solution

The fourth proportional to 55,648,001.80, 83,472,002.70 and 14,707,361.80 is: 22,061,042.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,648,001.80 : 83,472,002.70 = 14,707,361.80 : x
  2. Step 2: Convert to fraction form
    55,648,001.80/83,472,002.70 = 14,707,361.80/x
  3. Step 3: Cross multiply
    55,648,001.80x = 83,472,002.70 × 14,707,361.80
  4. Step 4: Simplify right side
    55,648,001.80x = 1,227,652,943,879,477
  5. Step 5: Solve for x
    x = 1,227,652,943,879,477/55,648,001.80
  6. Step 6: Final answer
    x = 22,061,042.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.