Home / 27,140,911.60-40,711,367.40-14,386,327.60

Finding the Fourth Proportional to 27,140,911.60, 40,711,367.40 and 14,386,327.60

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Solution

The fourth proportional to 27,140,911.60, 40,711,367.40 and 14,386,327.60 is: 21,579,491.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,140,911.60 : 40,711,367.40 = 14,386,327.60 : x
  2. Step 2: Convert to fraction form
    27,140,911.60/40,711,367.40 = 14,386,327.60/x
  3. Step 3: Cross multiply
    27,140,911.60x = 40,711,367.40 × 14,386,327.60
  4. Step 4: Simplify right side
    27,140,911.60x = 585,687,068,460,360.25
  5. Step 5: Solve for x
    x = 585,687,068,460,360.25/27,140,911.60
  6. Step 6: Final answer
    x = 21,579,491.40

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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.