Home / 21,707,779.80-32,580,332.10-9,595,882.20

Finding the Fourth Proportional to 21,707,779.80, 32,580,332.10 and 9,595,882.20

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Solution

The fourth proportional to 21,707,779.80, 32,580,332.10 and 9,595,882.20 is: 14,402,072.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,707,779.80 : 32,580,332.10 = 9,595,882.20 : x
  2. Step 2: Convert to fraction form
    21,707,779.80/32,580,332.10 = 9,595,882.20/x
  3. Step 3: Cross multiply
    21,707,779.80x = 32,580,332.10 × 9,595,882.20
  4. Step 4: Simplify right side
    21,707,779.80x = 312,637,028,868,478.62
  5. Step 5: Solve for x
    x = 312,637,028,868,478.62/21,707,779.80
  6. Step 6: Final answer
    x = 14,402,072.98

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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.