Home / 9,910,779.88-14,866,140.90-2,722,320.64

Finding the Fourth Proportional to 9,910,779.88, 14,866,140.90 and 2,722,320.64

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Solution

The fourth proportional to 9,910,779.88, 14,866,140.90 and 2,722,320.64 is: 4,083,473.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,910,779.88 : 14,866,140.90 = 2,722,320.64 : x
  2. Step 2: Convert to fraction form
    9,910,779.88/14,866,140.90 = 2,722,320.64/x
  3. Step 3: Cross multiply
    9,910,779.88x = 14,866,140.90 × 2,722,320.64
  4. Step 4: Simplify right side
    9,910,779.88x = 40,470,402,209,218.18
  5. Step 5: Solve for x
    x = 40,470,402,209,218.18/9,910,779.88
  6. Step 6: Final answer
    x = 4,083,473.02

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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.