Home / 22,146,679.03-30,562,501.53-12,357,535.81

Finding the Fourth Proportional to 22,146,679.03, 30,562,501.53 and 12,357,535.81

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Solution

The fourth proportional to 22,146,679.03, 30,562,501.53 and 12,357,535.81 is: 17,053,446.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,146,679.03 : 30,562,501.53 = 12,357,535.81 : x
  2. Step 2: Convert to fraction form
    22,146,679.03/30,562,501.53 = 12,357,535.81/x
  3. Step 3: Cross multiply
    22,146,679.03x = 30,562,501.53 × 12,357,535.81
  4. Step 4: Simplify right side
    22,146,679.03x = 377,677,207,100,154.81
  5. Step 5: Solve for x
    x = 377,677,207,100,154.81/22,146,679.03
  6. Step 6: Final answer
    x = 17,053,446.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.