Home / 25,409,149.32-35,064,549.72-13,806,748.20

Finding the Fourth Proportional to 25,409,149.32, 35,064,549.72 and 13,806,748.20

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Solution

The fourth proportional to 25,409,149.32, 35,064,549.72 and 13,806,748.20 is: 19,053,271.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,409,149.32 : 35,064,549.72 = 13,806,748.20 : x
  2. Step 2: Convert to fraction form
    25,409,149.32/35,064,549.72 = 13,806,748.20/x
  3. Step 3: Cross multiply
    25,409,149.32x = 35,064,549.72 × 13,806,748.20
  4. Step 4: Simplify right side
    25,409,149.32x = 484,127,408,730,420.44
  5. Step 5: Solve for x
    x = 484,127,408,730,420.44/25,409,149.32
  6. Step 6: Final answer
    x = 19,053,271.03

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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.