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Finding the Fourth Proportional to 6,473,312.98, 8,933,127.93 and 3,572,703.79

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Solution

The fourth proportional to 6,473,312.98, 8,933,127.93 and 3,572,703.79 is: 4,930,306.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,473,312.98 : 8,933,127.93 = 3,572,703.79 : x
  2. Step 2: Convert to fraction form
    6,473,312.98/8,933,127.93 = 3,572,703.79/x
  3. Step 3: Cross multiply
    6,473,312.98x = 8,933,127.93 × 3,572,703.79
  4. Step 4: Simplify right side
    6,473,312.98x = 31,915,419,989,733.04
  5. Step 5: Solve for x
    x = 31,915,419,989,733.04/6,473,312.98
  6. Step 6: Final answer
    x = 4,930,306.95

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.