Home / 47,913,647.94-71,882,567.01-13,370,020.74

Finding the Fourth Proportional to 47,913,647.94, 71,882,567.01 and 13,370,020.74

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Solution

The fourth proportional to 47,913,647.94, 71,882,567.01 and 13,370,020.74 is: 20,058,406.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,913,647.94 : 71,882,567.01 = 13,370,020.74 : x
  2. Step 2: Convert to fraction form
    47,913,647.94/71,882,567.01 = 13,370,020.74/x
  3. Step 3: Cross multiply
    47,913,647.94x = 71,882,567.01 × 13,370,020.74
  4. Step 4: Simplify right side
    47,913,647.94x = 961,071,411,768,139.88
  5. Step 5: Solve for x
    x = 961,071,411,768,139.88/47,913,647.94
  6. Step 6: Final answer
    x = 20,058,406.18

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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.