Home / 16,601,435.60-24,878,825.40-13,195,547.60

Finding the Fourth Proportional to 16,601,435.60, 24,878,825.40 and 13,195,547.60

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Solution

The fourth proportional to 16,601,435.60, 24,878,825.40 and 13,195,547.60 is: 19,774,779.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,601,435.60 : 24,878,825.40 = 13,195,547.60 : x
  2. Step 2: Convert to fraction form
    16,601,435.60/24,878,825.40 = 13,195,547.60/x
  3. Step 3: Cross multiply
    16,601,435.60x = 24,878,825.40 × 13,195,547.60
  4. Step 4: Simplify right side
    16,601,435.60x = 328,289,724,797,789
  5. Step 5: Solve for x
    x = 328,289,724,797,789/16,601,435.60
  6. Step 6: Final answer
    x = 19,774,779.28

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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.