Home / 15,133,764.60-22,700,646.90-9,748,495.80

Finding the Fourth Proportional to 15,133,764.60, 22,700,646.90 and 9,748,495.80

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Solution

The fourth proportional to 15,133,764.60, 22,700,646.90 and 9,748,495.80 is: 14,622,743.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,133,764.60 : 22,700,646.90 = 9,748,495.80 : x
  2. Step 2: Convert to fraction form
    15,133,764.60/22,700,646.90 = 9,748,495.80/x
  3. Step 3: Cross multiply
    15,133,764.60x = 22,700,646.90 × 9,748,495.80
  4. Step 4: Simplify right side
    15,133,764.60x = 221,297,160,961,933.03
  5. Step 5: Solve for x
    x = 221,297,160,961,933.03/15,133,764.60
  6. Step 6: Final answer
    x = 14,622,743.70

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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.