Home / 20,000,775.21-27,601,070.67-10,833,417.96

Finding the Fourth Proportional to 20,000,775.21, 27,601,070.67 and 10,833,417.96

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Solution

The fourth proportional to 20,000,775.21, 27,601,070.67 and 10,833,417.96 is: 14,950,117.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,000,775.21 : 27,601,070.67 = 10,833,417.96 : x
  2. Step 2: Convert to fraction form
    20,000,775.21/27,601,070.67 = 10,833,417.96/x
  3. Step 3: Cross multiply
    20,000,775.21x = 27,601,070.67 × 10,833,417.96
  4. Step 4: Simplify right side
    20,000,775.21x = 299,013,934,711,607.25
  5. Step 5: Solve for x
    x = 299,013,934,711,607.25/20,000,775.21
  6. Step 6: Final answer
    x = 14,950,117.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.