Home / 17,620,889.04-24,325,370.76-11,817,547.92

Finding the Fourth Proportional to 17,620,889.04, 24,325,370.76 and 11,817,547.92

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Solution

The fourth proportional to 17,620,889.04, 24,325,370.76 and 11,817,547.92 is: 16,313,946.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,620,889.04 : 24,325,370.76 = 11,817,547.92 : x
  2. Step 2: Convert to fraction form
    17,620,889.04/24,325,370.76 = 11,817,547.92/x
  3. Step 3: Cross multiply
    17,620,889.04x = 24,325,370.76 × 11,817,547.92
  4. Step 4: Simplify right side
    17,620,889.04x = 287,466,234,628,066.81
  5. Step 5: Solve for x
    x = 287,466,234,628,066.81/17,620,889.04
  6. Step 6: Final answer
    x = 16,313,946.13

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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.