Home / 7,501,058.40-11,258,979.60-5,344,478.72

Finding the Fourth Proportional to 7,501,058.40, 11,258,979.60 and 5,344,478.72

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Solution

The fourth proportional to 7,501,058.40, 11,258,979.60 and 5,344,478.72 is: 8,021,984.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,501,058.40 : 11,258,979.60 = 5,344,478.72 : x
  2. Step 2: Convert to fraction form
    7,501,058.40/11,258,979.60 = 5,344,478.72/x
  3. Step 3: Cross multiply
    7,501,058.40x = 11,258,979.60 × 5,344,478.72
  4. Step 4: Simplify right side
    7,501,058.40x = 60,173,376,881,114.11
  5. Step 5: Solve for x
    x = 60,173,376,881,114.11/7,501,058.40
  6. Step 6: Final answer
    x = 8,021,984.85

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.