Home / 20,547,691.30-30,825,954.07-5,974,864.03

Finding the Fourth Proportional to 20,547,691.30, 30,825,954.07 and 5,974,864.03

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Solution

The fourth proportional to 20,547,691.30, 30,825,954.07 and 5,974,864.03 is: 8,963,580.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,547,691.30 : 30,825,954.07 = 5,974,864.03 : x
  2. Step 2: Convert to fraction form
    20,547,691.30/30,825,954.07 = 5,974,864.03/x
  3. Step 3: Cross multiply
    20,547,691.30x = 30,825,954.07 × 5,974,864.03
  4. Step 4: Simplify right side
    20,547,691.30x = 184,180,883,994,208.19
  5. Step 5: Solve for x
    x = 184,180,883,994,208.19/20,547,691.30
  6. Step 6: Final answer
    x = 8,963,580.45

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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.