Home / 32,714,985.40-45,148,455.29-18,776,229.07

Finding the Fourth Proportional to 32,714,985.40, 45,148,455.29 and 18,776,229.07

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Solution

The fourth proportional to 32,714,985.40, 45,148,455.29 and 18,776,229.07 is: 25,912,215.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,714,985.40 : 45,148,455.29 = 18,776,229.07 : x
  2. Step 2: Convert to fraction form
    32,714,985.40/45,148,455.29 = 18,776,229.07/x
  3. Step 3: Cross multiply
    32,714,985.40x = 45,148,455.29 × 18,776,229.07
  4. Step 4: Simplify right side
    32,714,985.40x = 847,717,738,681,693.25
  5. Step 5: Solve for x
    x = 847,717,738,681,693.25/32,714,985.40
  6. Step 6: Final answer
    x = 25,912,215.10

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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.