Home / 35,458,491.40-53,187,737.10-13,885,923.40

Finding the Fourth Proportional to 35,458,491.40, 53,187,737.10 and 13,885,923.40

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Solution

The fourth proportional to 35,458,491.40, 53,187,737.10 and 13,885,923.40 is: 20,828,885.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,458,491.40 : 53,187,737.10 = 13,885,923.40 : x
  2. Step 2: Convert to fraction form
    35,458,491.40/53,187,737.10 = 13,885,923.40/x
  3. Step 3: Cross multiply
    35,458,491.40x = 53,187,737.10 × 13,885,923.40
  4. Step 4: Simplify right side
    35,458,491.40x = 738,560,843,189,938.12
  5. Step 5: Solve for x
    x = 738,560,843,189,938.12/35,458,491.40
  6. Step 6: Final answer
    x = 20,828,885.10

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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.