Home / 25,308,699.60-34,925,573.96-13,706,169.04

Finding the Fourth Proportional to 25,308,699.60, 34,925,573.96 and 13,706,169.04

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Solution

The fourth proportional to 25,308,699.60, 34,925,573.96 and 13,706,169.04 is: 18,914,279.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,308,699.60 : 34,925,573.96 = 13,706,169.04 : x
  2. Step 2: Convert to fraction form
    25,308,699.60/34,925,573.96 = 13,706,169.04/x
  3. Step 3: Cross multiply
    25,308,699.60x = 34,925,573.96 × 13,706,169.04
  4. Step 4: Simplify right side
    25,308,699.60x = 478,695,820,514,782.19
  5. Step 5: Solve for x
    x = 478,695,820,514,782.19/25,308,699.60
  6. Step 6: Final answer
    x = 18,914,279.60

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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.