Home / 15,139,738.60-22,709,607.90-9,764,967.40

Finding the Fourth Proportional to 15,139,738.60, 22,709,607.90 and 9,764,967.40

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Solution

The fourth proportional to 15,139,738.60, 22,709,607.90 and 9,764,967.40 is: 14,647,451.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,139,738.60 : 22,709,607.90 = 9,764,967.40 : x
  2. Step 2: Convert to fraction form
    15,139,738.60/22,709,607.90 = 9,764,967.40/x
  3. Step 3: Cross multiply
    15,139,738.60x = 22,709,607.90 × 9,764,967.40
  4. Step 4: Simplify right side
    15,139,738.60x = 221,758,580,810,282.47
  5. Step 5: Solve for x
    x = 221,758,580,810,282.47/15,139,738.60
  6. Step 6: Final answer
    x = 14,647,451.10

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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.