Home / 14,573,931.60-21,874,116.60-7,390,462.80

Finding the Fourth Proportional to 14,573,931.60, 21,874,116.60 and 7,390,462.80

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Solution

The fourth proportional to 14,573,931.60, 21,874,116.60 and 7,390,462.80 is: 11,092,397.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,573,931.60 : 21,874,116.60 = 7,390,462.80 : x
  2. Step 2: Convert to fraction form
    14,573,931.60/21,874,116.60 = 7,390,462.80/x
  3. Step 3: Cross multiply
    14,573,931.60x = 21,874,116.60 × 7,390,462.80
  4. Step 4: Simplify right side
    14,573,931.60x = 161,659,845,015,162.50
  5. Step 5: Solve for x
    x = 161,659,845,015,162.50/14,573,931.60
  6. Step 6: Final answer
    x = 11,092,397.68

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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.