Home / 48,272,005.60-72,408,008.40-17,973,599.20

Finding the Fourth Proportional to 48,272,005.60, 72,408,008.40 and 17,973,599.20

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Solution

The fourth proportional to 48,272,005.60, 72,408,008.40 and 17,973,599.20 is: 26,960,398.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,272,005.60 : 72,408,008.40 = 17,973,599.20 : x
  2. Step 2: Convert to fraction form
    48,272,005.60/72,408,008.40 = 17,973,599.20/x
  3. Step 3: Cross multiply
    48,272,005.60x = 72,408,008.40 × 17,973,599.20
  4. Step 4: Simplify right side
    48,272,005.60x = 1,301,432,521,851,833.25
  5. Step 5: Solve for x
    x = 1,301,432,521,851,833.25/48,272,005.60
  6. Step 6: Final answer
    x = 26,960,398.80

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1.5x scale

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.