Home / 19,703,742.50-27,191,002.32-10,762,860.10

Finding the Fourth Proportional to 19,703,742.50, 27,191,002.32 and 10,762,860.10

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Solution

The fourth proportional to 19,703,742.50, 27,191,002.32 and 10,762,860.10 is: 14,852,658.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,703,742.50 : 27,191,002.32 = 10,762,860.10 : x
  2. Step 2: Convert to fraction form
    19,703,742.50/27,191,002.32 = 10,762,860.10/x
  3. Step 3: Cross multiply
    19,703,742.50x = 27,191,002.32 × 10,762,860.10
  4. Step 4: Simplify right side
    19,703,742.50x = 292,652,953,948,935.44
  5. Step 5: Solve for x
    x = 292,652,953,948,935.44/19,703,742.50
  6. Step 6: Final answer
    x = 14,852,658.27

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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.