Home / 10,708,508.40-16,016,106.60-9,579,433.20

Finding the Fourth Proportional to 10,708,508.40, 16,016,106.60 and 9,579,433.20

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Solution

The fourth proportional to 10,708,508.40, 16,016,106.60 and 9,579,433.20 is: 14,327,413.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,708,508.40 : 16,016,106.60 = 9,579,433.20 : x
  2. Step 2: Convert to fraction form
    10,708,508.40/16,016,106.60 = 9,579,433.20/x
  3. Step 3: Cross multiply
    10,708,508.40x = 16,016,106.60 × 9,579,433.20
  4. Step 4: Simplify right side
    10,708,508.40x = 153,425,223,298,779.09
  5. Step 5: Solve for x
    x = 153,425,223,298,779.09/10,708,508.40
  6. Step 6: Final answer
    x = 14,327,413.08

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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.