Home / 32,771,856.60-49,140,070.20-13,604,551.20

Finding the Fourth Proportional to 32,771,856.60, 49,140,070.20 and 13,604,551.20

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Solution

The fourth proportional to 32,771,856.60, 49,140,070.20 and 13,604,551.20 is: 20,399,472.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,771,856.60 : 49,140,070.20 = 13,604,551.20 : x
  2. Step 2: Convert to fraction form
    32,771,856.60/49,140,070.20 = 13,604,551.20/x
  3. Step 3: Cross multiply
    32,771,856.60x = 49,140,070.20 × 13,604,551.20
  4. Step 4: Simplify right side
    32,771,856.60x = 668,528,601,007,494.25
  5. Step 5: Solve for x
    x = 668,528,601,007,494.25/32,771,856.60
  6. Step 6: Final answer
    x = 20,399,472.91

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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.