Home / 52,305,065.70-78,457,598.55-16,403,216.10

Finding the Fourth Proportional to 52,305,065.70, 78,457,598.55 and 16,403,216.10

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Solution

The fourth proportional to 52,305,065.70, 78,457,598.55 and 16,403,216.10 is: 24,604,824.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,305,065.70 : 78,457,598.55 = 16,403,216.10 : x
  2. Step 2: Convert to fraction form
    52,305,065.70/78,457,598.55 = 16,403,216.10/x
  3. Step 3: Cross multiply
    52,305,065.70x = 78,457,598.55 × 16,403,216.10
  4. Step 4: Simplify right side
    52,305,065.70x = 1,286,956,943,702,696.50
  5. Step 5: Solve for x
    x = 1,286,956,943,702,696.50/52,305,065.70
  6. Step 6: Final answer
    x = 24,604,824.15

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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.