Home / 14,513,002.18-20,027,683.80-7,897,364.98

Finding the Fourth Proportional to 14,513,002.18, 20,027,683.80 and 7,897,364.98

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Solution

The fourth proportional to 14,513,002.18, 20,027,683.80 and 7,897,364.98 is: 10,898,222.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,513,002.18 : 20,027,683.80 = 7,897,364.98 : x
  2. Step 2: Convert to fraction form
    14,513,002.18/20,027,683.80 = 7,897,364.98/x
  3. Step 3: Cross multiply
    14,513,002.18x = 20,027,683.80 × 7,897,364.98
  4. Step 4: Simplify right side
    14,513,002.18x = 158,165,928,672,633.34
  5. Step 5: Solve for x
    x = 158,165,928,672,633.34/14,513,002.18
  6. Step 6: Final answer
    x = 10,898,222.62

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Why These Related Problems?

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