Home / 9,072,430.65-13,608,646.20-9,009,445.05

Finding the Fourth Proportional to 9,072,430.65, 13,608,646.20 and 9,009,445.05

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Solution

The fourth proportional to 9,072,430.65, 13,608,646.20 and 9,009,445.05 is: 13,514,167.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,430.65 : 13,608,646.20 = 9,009,445.05 : x
  2. Step 2: Convert to fraction form
    9,072,430.65/13,608,646.20 = 9,009,445.05/x
  3. Step 3: Cross multiply
    9,072,430.65x = 13,608,646.20 × 9,009,445.05
  4. Step 4: Simplify right side
    9,072,430.65x = 122,606,350,143,791.31
  5. Step 5: Solve for x
    x = 122,606,350,143,791.31/9,072,430.65
  6. Step 6: Final answer
    x = 13,514,167.80

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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.