Home / 25,564,492.80-38,346,739.20-7,368,652.80

Finding the Fourth Proportional to 25,564,492.80, 38,346,739.20 and 7,368,652.80

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Solution

The fourth proportional to 25,564,492.80, 38,346,739.20 and 7,368,652.80 is: 11,052,979.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,564,492.80 : 38,346,739.20 = 7,368,652.80 : x
  2. Step 2: Convert to fraction form
    25,564,492.80/38,346,739.20 = 7,368,652.80/x
  3. Step 3: Cross multiply
    25,564,492.80x = 38,346,739.20 × 7,368,652.80
  4. Step 4: Simplify right side
    25,564,492.80x = 282,563,807,176,949.75
  5. Step 5: Solve for x
    x = 282,563,807,176,949.75/25,564,492.80
  6. Step 6: Final answer
    x = 11,052,979.20

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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.