Home / 21,842,519.60-32,763,779.40-21,417,366.80

Finding the Fourth Proportional to 21,842,519.60, 32,763,779.40 and 21,417,366.80

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Solution

The fourth proportional to 21,842,519.60, 32,763,779.40 and 21,417,366.80 is: 32,126,050.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,842,519.60 : 32,763,779.40 = 21,417,366.80 : x
  2. Step 2: Convert to fraction form
    21,842,519.60/32,763,779.40 = 21,417,366.80/x
  3. Step 3: Cross multiply
    21,842,519.60x = 32,763,779.40 × 21,417,366.80
  4. Step 4: Simplify right side
    21,842,519.60x = 701,713,881,164,083.88
  5. Step 5: Solve for x
    x = 701,713,881,164,083.88/21,842,519.60
  6. Step 6: Final answer
    x = 32,126,050.20

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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.