Home / 16,603,355.60-22,909,147.08-10,080,419.12

Finding the Fourth Proportional to 16,603,355.60, 22,909,147.08 and 10,080,419.12

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Solution

The fourth proportional to 16,603,355.60, 22,909,147.08 and 10,080,419.12 is: 13,908,863.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,603,355.60 : 22,909,147.08 = 10,080,419.12 : x
  2. Step 2: Convert to fraction form
    16,603,355.60/22,909,147.08 = 10,080,419.12/x
  3. Step 3: Cross multiply
    16,603,355.60x = 22,909,147.08 × 10,080,419.12
  4. Step 4: Simplify right side
    16,603,355.60x = 230,933,804,248,124.12
  5. Step 5: Solve for x
    x = 230,933,804,248,124.12/16,603,355.60
  6. Step 6: Final answer
    x = 13,908,863.35

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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.