Home / 19,499,291.60-26,909,016.28-10,797,461.90

Finding the Fourth Proportional to 19,499,291.60, 26,909,016.28 and 10,797,461.90

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Solution

The fourth proportional to 19,499,291.60, 26,909,016.28 and 10,797,461.90 is: 14,900,494.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,499,291.60 : 26,909,016.28 = 10,797,461.90 : x
  2. Step 2: Convert to fraction form
    19,499,291.60/26,909,016.28 = 10,797,461.90/x
  3. Step 3: Cross multiply
    19,499,291.60x = 26,909,016.28 × 10,797,461.90
  4. Step 4: Simplify right side
    19,499,291.60x = 290,549,077,989,149.81
  5. Step 5: Solve for x
    x = 290,549,077,989,149.81/19,499,291.60
  6. Step 6: Final answer
    x = 14,900,494.03

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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.