Home / 10,309,631.10-15,464,446.65-10,309,631.10

Finding the Fourth Proportional to 10,309,631.10, 15,464,446.65 and 10,309,631.10

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Solution

The fourth proportional to 10,309,631.10, 15,464,446.65 and 10,309,631.10 is: 15,464,446.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,309,631.10 : 15,464,446.65 = 10,309,631.10 : x
  2. Step 2: Convert to fraction form
    10,309,631.10/15,464,446.65 = 10,309,631.10/x
  3. Step 3: Cross multiply
    10,309,631.10x = 15,464,446.65 × 10,309,631.10
  4. Step 4: Simplify right side
    10,309,631.10x = 159,432,740,127,130.81
  5. Step 5: Solve for x
    x = 159,432,740,127,130.81/10,309,631.10
  6. Step 6: Final answer
    x = 15,464,446.65

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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.