Home / 15,133,761.60-22,700,642.40-9,748,492.80

Finding the Fourth Proportional to 15,133,761.60, 22,700,642.40 and 9,748,492.80

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Solution

The fourth proportional to 15,133,761.60, 22,700,642.40 and 9,748,492.80 is: 14,622,739.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,133,761.60 : 22,700,642.40 = 9,748,492.80 : x
  2. Step 2: Convert to fraction form
    15,133,761.60/22,700,642.40 = 9,748,492.80/x
  3. Step 3: Cross multiply
    15,133,761.60x = 22,700,642.40 × 9,748,492.80
  4. Step 4: Simplify right side
    15,133,761.60x = 221,297,048,991,774.72
  5. Step 5: Solve for x
    x = 221,297,048,991,774.72/15,133,761.60
  6. Step 6: Final answer
    x = 14,622,739.20

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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.