Home / 14,958,705.60-22,438,058.40-12,407,788.80

Finding the Fourth Proportional to 14,958,705.60, 22,438,058.40 and 12,407,788.80

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Solution

The fourth proportional to 14,958,705.60, 22,438,058.40 and 12,407,788.80 is: 18,611,683.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,958,705.60 : 22,438,058.40 = 12,407,788.80 : x
  2. Step 2: Convert to fraction form
    14,958,705.60/22,438,058.40 = 12,407,788.80/x
  3. Step 3: Cross multiply
    14,958,705.60x = 22,438,058.40 × 12,407,788.80
  4. Step 4: Simplify right side
    14,958,705.60x = 278,406,689,709,265.91
  5. Step 5: Solve for x
    x = 278,406,689,709,265.91/14,958,705.60
  6. Step 6: Final answer
    x = 18,611,683.20

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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.