Home / 25,878,643.60-38,859,955.80-14,541,235.60

Finding the Fourth Proportional to 25,878,643.60, 38,859,955.80 and 14,541,235.60

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Solution

The fourth proportional to 25,878,643.60, 38,859,955.80 and 14,541,235.60 is: 21,835,447.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,878,643.60 : 38,859,955.80 = 14,541,235.60 : x
  2. Step 2: Convert to fraction form
    25,878,643.60/38,859,955.80 = 14,541,235.60/x
  3. Step 3: Cross multiply
    25,878,643.60x = 38,859,955.80 × 14,541,235.60
  4. Step 4: Simplify right side
    25,878,643.60x = 565,071,772,693,386.38
  5. Step 5: Solve for x
    x = 565,071,772,693,386.38/25,878,643.60
  6. Step 6: Final answer
    x = 21,835,447.85

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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.