Home / 25,374,965.04-35,017,490.16-13,772,532.72

Finding the Fourth Proportional to 25,374,965.04, 35,017,490.16 and 13,772,532.72

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Solution

The fourth proportional to 25,374,965.04, 35,017,490.16 and 13,772,532.72 is: 19,006,116.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,374,965.04 : 35,017,490.16 = 13,772,532.72 : x
  2. Step 2: Convert to fraction form
    25,374,965.04/35,017,490.16 = 13,772,532.72/x
  3. Step 3: Cross multiply
    25,374,965.04x = 35,017,490.16 × 13,772,532.72
  4. Step 4: Simplify right side
    25,374,965.04x = 482,279,529,000,878
  5. Step 5: Solve for x
    x = 482,279,529,000,878/25,374,965.04
  6. Step 6: Final answer
    x = 19,006,116.00

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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.