Home / 17,129,475.64-25,686,077.64-9,943,212.52

Finding the Fourth Proportional to 17,129,475.64, 25,686,077.64 and 9,943,212.52

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Solution

The fourth proportional to 17,129,475.64, 25,686,077.64 and 9,943,212.52 is: 14,910,096.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,129,475.64 : 25,686,077.64 = 9,943,212.52 : x
  2. Step 2: Convert to fraction form
    17,129,475.64/25,686,077.64 = 9,943,212.52/x
  3. Step 3: Cross multiply
    17,129,475.64x = 25,686,077.64 × 9,943,212.52
  4. Step 4: Simplify right side
    17,129,475.64x = 255,402,128,779,740.06
  5. Step 5: Solve for x
    x = 255,402,128,779,740.06/17,129,475.64
  6. Step 6: Final answer
    x = 14,910,096.15

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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.