Home / 32,775,421.60-49,145,417.70-13,608,116.20

Finding the Fourth Proportional to 32,775,421.60, 49,145,417.70 and 13,608,116.20

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Solution

The fourth proportional to 32,775,421.60, 49,145,417.70 and 13,608,116.20 is: 20,404,819.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,775,421.60 : 49,145,417.70 = 13,608,116.20 : x
  2. Step 2: Convert to fraction form
    32,775,421.60/49,145,417.70 = 13,608,116.20/x
  3. Step 3: Cross multiply
    32,775,421.60x = 49,145,417.70 × 13,608,116.20
  4. Step 4: Simplify right side
    32,775,421.60x = 668,776,554,759,136.75
  5. Step 5: Solve for x
    x = 668,776,554,759,136.75/32,775,421.60
  6. Step 6: Final answer
    x = 20,404,819.29

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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.