Home / 7,889,306.61-11,841,234.53-4,001,492.91

Finding the Fourth Proportional to 7,889,306.61, 11,841,234.53 and 4,001,492.91

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Solution

The fourth proportional to 7,889,306.61, 11,841,234.53 and 4,001,492.91 is: 6,005,929.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,889,306.61 : 11,841,234.53 = 4,001,492.91 : x
  2. Step 2: Convert to fraction form
    7,889,306.61/11,841,234.53 = 4,001,492.91/x
  3. Step 3: Cross multiply
    7,889,306.61x = 11,841,234.53 × 4,001,492.91
  4. Step 4: Simplify right side
    7,889,306.61x = 47,382,616,017,442.18
  5. Step 5: Solve for x
    x = 47,382,616,017,442.18/7,889,306.61
  6. Step 6: Final answer
    x = 6,005,929.08

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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.