Home / 23,159,435.64-31,963,854.30-12,849,480.24

Finding the Fourth Proportional to 23,159,435.64, 31,963,854.30 and 12,849,480.24

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Solution

The fourth proportional to 23,159,435.64, 31,963,854.30 and 12,849,480.24 is: 17,734,409.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,159,435.64 : 31,963,854.30 = 12,849,480.24 : x
  2. Step 2: Convert to fraction form
    23,159,435.64/31,963,854.30 = 12,849,480.24/x
  3. Step 3: Cross multiply
    23,159,435.64x = 31,963,854.30 × 12,849,480.24
  4. Step 4: Simplify right side
    23,159,435.64x = 410,718,914,222,089.06
  5. Step 5: Solve for x
    x = 410,718,914,222,089.06/23,159,435.64
  6. Step 6: Final answer
    x = 17,734,409.45

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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.