Home / 35,357,243.04-48,793,499.28-20,870,555.04

Finding the Fourth Proportional to 35,357,243.04, 48,793,499.28 and 20,870,555.04

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Solution

The fourth proportional to 35,357,243.04, 48,793,499.28 and 20,870,555.04 is: 28,801,663.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,357,243.04 : 48,793,499.28 = 20,870,555.04 : x
  2. Step 2: Convert to fraction form
    35,357,243.04/48,793,499.28 = 20,870,555.04/x
  3. Step 3: Cross multiply
    35,357,243.04x = 48,793,499.28 × 20,870,555.04
  4. Step 4: Simplify right side
    35,357,243.04x = 1,018,347,412,317,440.38
  5. Step 5: Solve for x
    x = 1,018,347,412,317,440.38/35,357,243.04
  6. Step 6: Final answer
    x = 28,801,663.39

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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.