Home / 16,169,823.40-24,254,735.10-7,666,767.40

Finding the Fourth Proportional to 16,169,823.40, 24,254,735.10 and 7,666,767.40

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Solution

The fourth proportional to 16,169,823.40, 24,254,735.10 and 7,666,767.40 is: 11,500,151.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,169,823.40 : 24,254,735.10 = 7,666,767.40 : x
  2. Step 2: Convert to fraction form
    16,169,823.40/24,254,735.10 = 7,666,767.40/x
  3. Step 3: Cross multiply
    16,169,823.40x = 24,254,735.10 × 7,666,767.40
  4. Step 4: Simplify right side
    16,169,823.40x = 185,955,412,360,315.75
  5. Step 5: Solve for x
    x = 185,955,412,360,315.75/16,169,823.40
  6. Step 6: Final answer
    x = 11,500,151.10

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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.