Home / 12,048,944.40-18,073,416.60-10,369,328.40

Finding the Fourth Proportional to 12,048,944.40, 18,073,416.60 and 10,369,328.40

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Solution

The fourth proportional to 12,048,944.40, 18,073,416.60 and 10,369,328.40 is: 15,553,992.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,048,944.40 : 18,073,416.60 = 10,369,328.40 : x
  2. Step 2: Convert to fraction form
    12,048,944.40/18,073,416.60 = 10,369,328.40/x
  3. Step 3: Cross multiply
    12,048,944.40x = 18,073,416.60 × 10,369,328.40
  4. Step 4: Simplify right side
    12,048,944.40x = 187,409,192,035,411.47
  5. Step 5: Solve for x
    x = 187,409,192,035,411.47/12,048,944.40
  6. Step 6: Final answer
    x = 15,553,992.60

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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.