Home / 39,031,945.16-58,548,048.78-9,885,772.76

Finding the Fourth Proportional to 39,031,945.16, 58,548,048.78 and 9,885,772.76

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Solution

The fourth proportional to 39,031,945.16, 58,548,048.78 and 9,885,772.76 is: 14,828,692.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,031,945.16 : 58,548,048.78 = 9,885,772.76 : x
  2. Step 2: Convert to fraction form
    39,031,945.16/58,548,048.78 = 9,885,772.76/x
  3. Step 3: Cross multiply
    39,031,945.16x = 58,548,048.78 × 9,885,772.76
  4. Step 4: Simplify right side
    39,031,945.16x = 578,792,705,780,475.25
  5. Step 5: Solve for x
    x = 578,792,705,780,475.25/39,031,945.16
  6. Step 6: Final answer
    x = 14,828,692.33

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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.