Home / 18,774,554.64-25,904,444.76-10,625,792.40

Finding the Fourth Proportional to 18,774,554.64, 25,904,444.76 and 10,625,792.40

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Solution

The fourth proportional to 18,774,554.64, 25,904,444.76 and 10,625,792.40 is: 14,661,080.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,774,554.64 : 25,904,444.76 = 10,625,792.40 : x
  2. Step 2: Convert to fraction form
    18,774,554.64/25,904,444.76 = 10,625,792.40/x
  3. Step 3: Cross multiply
    18,774,554.64x = 25,904,444.76 × 10,625,792.40
  4. Step 4: Simplify right side
    18,774,554.64x = 275,255,252,257,027.84
  5. Step 5: Solve for x
    x = 275,255,252,257,027.84/18,774,554.64
  6. Step 6: Final answer
    x = 14,661,080.25

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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.