Home / 17,731,720.40-26,531,225.40-11,759,752.40

Finding the Fourth Proportional to 17,731,720.40, 26,531,225.40 and 11,759,752.40

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Solution

The fourth proportional to 17,731,720.40, 26,531,225.40 and 11,759,752.40 is: 17,595,621.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,731,720.40 : 26,531,225.40 = 11,759,752.40 : x
  2. Step 2: Convert to fraction form
    17,731,720.40/26,531,225.40 = 11,759,752.40/x
  3. Step 3: Cross multiply
    17,731,720.40x = 26,531,225.40 × 11,759,752.40
  4. Step 4: Simplify right side
    17,731,720.40x = 312,000,641,572,590.94
  5. Step 5: Solve for x
    x = 312,000,641,572,590.94/17,731,720.40
  6. Step 6: Final answer
    x = 17,595,621.55

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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.