Home / 25,539,809.90-35,245,686.28-13,938,119.32

Finding the Fourth Proportional to 25,539,809.90, 35,245,686.28 and 13,938,119.32

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Solution

The fourth proportional to 25,539,809.90, 35,245,686.28 and 13,938,119.32 is: 19,235,013.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,539,809.90 : 35,245,686.28 = 13,938,119.32 : x
  2. Step 2: Convert to fraction form
    25,539,809.90/35,245,686.28 = 13,938,119.32/x
  3. Step 3: Cross multiply
    25,539,809.90x = 35,245,686.28 × 13,938,119.32
  4. Step 4: Simplify right side
    25,539,809.90x = 491,258,580,885,926.94
  5. Step 5: Solve for x
    x = 491,258,580,885,926.94/25,539,809.90
  6. Step 6: Final answer
    x = 19,235,013.21

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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.