Home / 10,216,529.00-14,098,920.11-5,570,276.20

Finding the Fourth Proportional to 10,216,529.00, 14,098,920.11 and 5,570,276.20

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Solution

The fourth proportional to 10,216,529.00, 14,098,920.11 and 5,570,276.20 is: 7,687,041.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,216,529.00 : 14,098,920.11 = 5,570,276.20 : x
  2. Step 2: Convert to fraction form
    10,216,529.00/14,098,920.11 = 5,570,276.20/x
  3. Step 3: Cross multiply
    10,216,529.00x = 14,098,920.11 × 5,570,276.20
  4. Step 4: Simplify right side
    10,216,529.00x = 78,534,879,092,224.23
  5. Step 5: Solve for x
    x = 78,534,879,092,224.23/10,216,529.00
  6. Step 6: Final answer
    x = 7,687,041.18

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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.