Home / 9,646,977.18-13,312,326.51-5,726,895.42

Finding the Fourth Proportional to 9,646,977.18, 13,312,326.51 and 5,726,895.42

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Solution

The fourth proportional to 9,646,977.18, 13,312,326.51 and 5,726,895.42 is: 7,902,817.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,646,977.18 : 13,312,326.51 = 5,726,895.42 : x
  2. Step 2: Convert to fraction form
    9,646,977.18/13,312,326.51 = 5,726,895.42/x
  3. Step 3: Cross multiply
    9,646,977.18x = 13,312,326.51 × 5,726,895.42
  4. Step 4: Simplify right side
    9,646,977.18x = 76,238,301,719,663.58
  5. Step 5: Solve for x
    x = 76,238,301,719,663.58/9,646,977.18
  6. Step 6: Final answer
    x = 7,902,817.67

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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.