Home / 15,552,147.20-23,319,926.40-6,566,547.20

Finding the Fourth Proportional to 15,552,147.20, 23,319,926.40 and 6,566,547.20

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Solution

The fourth proportional to 15,552,147.20, 23,319,926.40 and 6,566,547.20 is: 9,846,318.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,147.20 : 23,319,926.40 = 6,566,547.20 : x
  2. Step 2: Convert to fraction form
    15,552,147.20/23,319,926.40 = 6,566,547.20/x
  3. Step 3: Cross multiply
    15,552,147.20x = 23,319,926.40 × 6,566,547.20
  4. Step 4: Simplify right side
    15,552,147.20x = 153,131,397,406,126.06
  5. Step 5: Solve for x
    x = 153,131,397,406,126.06/15,552,147.20
  6. Step 6: Final answer
    x = 9,846,318.67

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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.