Home / 23,162,496.51-31,963,948.19-12,565,730.64

Finding the Fourth Proportional to 23,162,496.51, 31,963,948.19 and 12,565,730.64

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Solution

The fourth proportional to 23,162,496.51, 31,963,948.19 and 12,565,730.64 is: 17,340,547.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,162,496.51 : 31,963,948.19 = 12,565,730.64 : x
  2. Step 2: Convert to fraction form
    23,162,496.51/31,963,948.19 = 12,565,730.64/x
  3. Step 3: Cross multiply
    23,162,496.51x = 31,963,948.19 × 12,565,730.64
  4. Step 4: Simplify right side
    23,162,496.51x = 401,650,363,321,295.44
  5. Step 5: Solve for x
    x = 401,650,363,321,295.44/23,162,496.51
  6. Step 6: Final answer
    x = 17,340,547.17

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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.