Home / 19,248,548.80-28,872,823.20-17,973,090.40

Finding the Fourth Proportional to 19,248,548.80, 28,872,823.20 and 17,973,090.40

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Solution

The fourth proportional to 19,248,548.80, 28,872,823.20 and 17,973,090.40 is: 26,959,635.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,248,548.80 : 28,872,823.20 = 17,973,090.40 : x
  2. Step 2: Convert to fraction form
    19,248,548.80/28,872,823.20 = 17,973,090.40/x
  3. Step 3: Cross multiply
    19,248,548.80x = 28,872,823.20 × 17,973,090.40
  4. Step 4: Simplify right side
    19,248,548.80x = 518,933,861,476,817.25
  5. Step 5: Solve for x
    x = 518,933,861,476,817.25/19,248,548.80
  6. Step 6: Final answer
    x = 26,959,635.60

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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.