Home / 16,403,079.40-24,604,619.10-15,656,583.40

Finding the Fourth Proportional to 16,403,079.40, 24,604,619.10 and 15,656,583.40

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Solution

The fourth proportional to 16,403,079.40, 24,604,619.10 and 15,656,583.40 is: 23,484,875.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,403,079.40 : 24,604,619.10 = 15,656,583.40 : x
  2. Step 2: Convert to fraction form
    16,403,079.40/24,604,619.10 = 15,656,583.40/x
  3. Step 3: Cross multiply
    16,403,079.40x = 24,604,619.10 × 15,656,583.40
  4. Step 4: Simplify right side
    16,403,079.40x = 385,224,270,964,383
  5. Step 5: Solve for x
    x = 385,224,270,964,383/16,403,079.40
  6. Step 6: Final answer
    x = 23,484,875.10

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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.