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Finding the Fourth Proportional to 16,604,993.80, 24,907,490.70 and 10,194,459.40

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Solution

The fourth proportional to 16,604,993.80, 24,907,490.70 and 10,194,459.40 is: 15,291,689.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,604,993.80 : 24,907,490.70 = 10,194,459.40 : x
  2. Step 2: Convert to fraction form
    16,604,993.80/24,907,490.70 = 10,194,459.40/x
  3. Step 3: Cross multiply
    16,604,993.80x = 24,907,490.70 × 10,194,459.40
  4. Step 4: Simplify right side
    16,604,993.80x = 253,918,402,697,027.59
  5. Step 5: Solve for x
    x = 253,918,402,697,027.59/16,604,993.80
  6. Step 6: Final answer
    x = 15,291,689.10

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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.