Home / 20,166,101.30-30,249,151.95-6,705,006.90

Finding the Fourth Proportional to 20,166,101.30, 30,249,151.95 and 6,705,006.90

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Solution

The fourth proportional to 20,166,101.30, 30,249,151.95 and 6,705,006.90 is: 10,057,510.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,166,101.30 : 30,249,151.95 = 6,705,006.90 : x
  2. Step 2: Convert to fraction form
    20,166,101.30/30,249,151.95 = 6,705,006.90/x
  3. Step 3: Cross multiply
    20,166,101.30x = 30,249,151.95 × 6,705,006.90
  4. Step 4: Simplify right side
    20,166,101.30x = 202,820,772,543,898.47
  5. Step 5: Solve for x
    x = 202,820,772,543,898.47/20,166,101.30
  6. Step 6: Final answer
    x = 10,057,510.35

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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.