Home / 10,036,082.12-15,121,590.98-9,077,606.28

Finding the Fourth Proportional to 10,036,082.12, 15,121,590.98 and 9,077,606.28

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Solution

The fourth proportional to 10,036,082.12, 15,121,590.98 and 9,077,606.28 is: 13,677,433.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,036,082.12 : 15,121,590.98 = 9,077,606.28 : x
  2. Step 2: Convert to fraction form
    10,036,082.12/15,121,590.98 = 9,077,606.28/x
  3. Step 3: Cross multiply
    10,036,082.12x = 15,121,590.98 × 9,077,606.28
  4. Step 4: Simplify right side
    10,036,082.12x = 137,267,849,243,639.34
  5. Step 5: Solve for x
    x = 137,267,849,243,639.34/10,036,082.12
  6. Step 6: Final answer
    x = 13,677,433.84

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.