Home / 14,037,971.60-19,369,079.45-8,154,110.20

Finding the Fourth Proportional to 14,037,971.60, 19,369,079.45 and 8,154,110.20

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Solution

The fourth proportional to 14,037,971.60, 19,369,079.45 and 8,154,110.20 is: 11,250,742.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,037,971.60 : 19,369,079.45 = 8,154,110.20 : x
  2. Step 2: Convert to fraction form
    14,037,971.60/19,369,079.45 = 8,154,110.20/x
  3. Step 3: Cross multiply
    14,037,971.60x = 19,369,079.45 × 8,154,110.20
  4. Step 4: Simplify right side
    14,037,971.60x = 157,937,608,211,010
  5. Step 5: Solve for x
    x = 157,937,608,211,010/14,037,971.60
  6. Step 6: Final answer
    x = 11,250,742.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.