Home / 28,967,068.20-43,483,779.90-17,006,543.40

Finding the Fourth Proportional to 28,967,068.20, 43,483,779.90 and 17,006,543.40

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Solution

The fourth proportional to 28,967,068.20, 43,483,779.90 and 17,006,543.40 is: 25,529,293.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,967,068.20 : 43,483,779.90 = 17,006,543.40 : x
  2. Step 2: Convert to fraction form
    28,967,068.20/43,483,779.90 = 17,006,543.40/x
  3. Step 3: Cross multiply
    28,967,068.20x = 43,483,779.90 × 17,006,543.40
  4. Step 4: Simplify right side
    28,967,068.20x = 739,508,790,065,397.62
  5. Step 5: Solve for x
    x = 739,508,790,065,397.62/28,967,068.20
  6. Step 6: Final answer
    x = 25,529,293.64

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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.