Home / 9,748,330.14-13,453,115.86-5,397,416.42

Finding the Fourth Proportional to 9,748,330.14, 13,453,115.86 and 5,397,416.42

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Solution

The fourth proportional to 9,748,330.14, 13,453,115.86 and 5,397,416.42 is: 7,448,667.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,748,330.14 : 13,453,115.86 = 5,397,416.42 : x
  2. Step 2: Convert to fraction form
    9,748,330.14/13,453,115.86 = 5,397,416.42/x
  3. Step 3: Cross multiply
    9,748,330.14x = 13,453,115.86 × 5,397,416.42
  4. Step 4: Simplify right side
    9,748,330.14x = 72,612,068,442,926.42
  5. Step 5: Solve for x
    x = 72,612,068,442,926.42/9,748,330.14
  6. Step 6: Final answer
    x = 7,448,667.35

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1.5x scale

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.