Home / 22,014,495.20-32,955,387.60-19,360,287.20

Finding the Fourth Proportional to 22,014,495.20, 32,955,387.60 and 19,360,287.20

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Solution

The fourth proportional to 22,014,495.20, 32,955,387.60 and 19,360,287.20 is: 28,982,075.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,014,495.20 : 32,955,387.60 = 19,360,287.20 : x
  2. Step 2: Convert to fraction form
    22,014,495.20/32,955,387.60 = 19,360,287.20/x
  3. Step 3: Cross multiply
    22,014,495.20x = 32,955,387.60 × 19,360,287.20
  4. Step 4: Simplify right side
    22,014,495.20x = 638,025,768,723,318.75
  5. Step 5: Solve for x
    x = 638,025,768,723,318.75/22,014,495.20
  6. Step 6: Final answer
    x = 28,982,075.81

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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.