Home / 9,968,318.95-14,955,000.33-2,779,853.61

Finding the Fourth Proportional to 9,968,318.95, 14,955,000.33 and 2,779,853.61

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Solution

The fourth proportional to 9,968,318.95, 14,955,000.33 and 2,779,853.61 is: 4,170,483.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,318.95 : 14,955,000.33 = 2,779,853.61 : x
  2. Step 2: Convert to fraction form
    9,968,318.95/14,955,000.33 = 2,779,853.61/x
  3. Step 3: Cross multiply
    9,968,318.95x = 14,955,000.33 × 2,779,853.61
  4. Step 4: Simplify right side
    9,968,318.95x = 41,572,711,689,861.32
  5. Step 5: Solve for x
    x = 41,572,711,689,861.32/9,968,318.95
  6. Step 6: Final answer
    x = 4,170,483.70

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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.