Home / 16,301,547.12-22,486,767.54-10,179,346.80

Finding the Fourth Proportional to 16,301,547.12, 22,486,767.54 and 10,179,346.80

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Solution

The fourth proportional to 16,301,547.12, 22,486,767.54 and 10,179,346.80 is: 14,041,649.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,301,547.12 : 22,486,767.54 = 10,179,346.80 : x
  2. Step 2: Convert to fraction form
    16,301,547.12/22,486,767.54 = 10,179,346.80/x
  3. Step 3: Cross multiply
    16,301,547.12x = 22,486,767.54 × 10,179,346.80
  4. Step 4: Simplify right side
    16,301,547.12x = 228,900,605,200,642.88
  5. Step 5: Solve for x
    x = 228,900,605,200,642.88/16,301,547.12
  6. Step 6: Final answer
    x = 14,041,649.15

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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.