Home / 10,781,825.56-14,879,521.60-5,887,501.81

Finding the Fourth Proportional to 10,781,825.56, 14,879,521.60 and 5,887,501.81

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Solution

The fourth proportional to 10,781,825.56, 14,879,521.60 and 5,887,501.81 is: 8,125,081.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,781,825.56 : 14,879,521.60 = 5,887,501.81 : x
  2. Step 2: Convert to fraction form
    10,781,825.56/14,879,521.60 = 5,887,501.81/x
  3. Step 3: Cross multiply
    10,781,825.56x = 14,879,521.60 × 5,887,501.81
  4. Step 4: Simplify right side
    10,781,825.56x = 87,603,210,300,016.55
  5. Step 5: Solve for x
    x = 87,603,210,300,016.55/10,781,825.56
  6. Step 6: Final answer
    x = 8,125,081.40

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.