Home / 20,547,690.51-30,825,952.91-5,974,863.24

Finding the Fourth Proportional to 20,547,690.51, 30,825,952.91 and 5,974,863.24

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Solution

The fourth proportional to 20,547,690.51, 30,825,952.91 and 5,974,863.24 is: 8,963,579.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,547,690.51 : 30,825,952.91 = 5,974,863.24 : x
  2. Step 2: Convert to fraction form
    20,547,690.51/30,825,952.91 = 5,974,863.24/x
  3. Step 3: Cross multiply
    20,547,690.51x = 30,825,952.91 × 5,974,863.24
  4. Step 4: Simplify right side
    20,547,690.51x = 184,180,852,850,055.72
  5. Step 5: Solve for x
    x = 184,180,852,850,055.72/20,547,690.51
  6. Step 6: Final answer
    x = 8,963,579.28

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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.