Home / 5,331,569.60-8,016,016.80-5,219,595.20

Finding the Fourth Proportional to 5,331,569.60, 8,016,016.80 and 5,219,595.20

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Solution

The fourth proportional to 5,331,569.60, 8,016,016.80 and 5,219,595.20 is: 7,847,663.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,331,569.60 : 8,016,016.80 = 5,219,595.20 : x
  2. Step 2: Convert to fraction form
    5,331,569.60/8,016,016.80 = 5,219,595.20/x
  3. Step 3: Cross multiply
    5,331,569.60x = 8,016,016.80 × 5,219,595.20
  4. Step 4: Simplify right side
    5,331,569.60x = 41,840,362,812,399.36
  5. Step 5: Solve for x
    x = 41,840,362,812,399.36/5,331,569.60
  6. Step 6: Final answer
    x = 7,847,663.25

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1.5x scale

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.