Home / 8,691,823.40-13,037,670.30-2,626,543.40

Finding the Fourth Proportional to 8,691,823.40, 13,037,670.30 and 2,626,543.40

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Solution

The fourth proportional to 8,691,823.40, 13,037,670.30 and 2,626,543.40 is: 3,939,795.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,691,823.40 : 13,037,670.30 = 2,626,543.40 : x
  2. Step 2: Convert to fraction form
    8,691,823.40/13,037,670.30 = 2,626,543.40/x
  3. Step 3: Cross multiply
    8,691,823.40x = 13,037,670.30 × 2,626,543.40
  4. Step 4: Simplify right side
    8,691,823.40x = 34,244,006,877,841.02
  5. Step 5: Solve for x
    x = 34,244,006,877,841.02/8,691,823.40
  6. Step 6: Final answer
    x = 3,939,795.52

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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.