Home / 15,779,543.10-23,669,314.65-9,042,416.70

Finding the Fourth Proportional to 15,779,543.10, 23,669,314.65 and 9,042,416.70

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Solution

The fourth proportional to 15,779,543.10, 23,669,314.65 and 9,042,416.70 is: 13,563,625.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,779,543.10 : 23,669,314.65 = 9,042,416.70 : x
  2. Step 2: Convert to fraction form
    15,779,543.10/23,669,314.65 = 9,042,416.70/x
  3. Step 3: Cross multiply
    15,779,543.10x = 23,669,314.65 × 9,042,416.70
  4. Step 4: Simplify right side
    15,779,543.10x = 214,027,806,068,714.62
  5. Step 5: Solve for x
    x = 214,027,806,068,714.62/15,779,543.10
  6. Step 6: Final answer
    x = 13,563,625.05

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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.