Home / 28,404,008.40-42,522,031.80-26,743,054.80

Finding the Fourth Proportional to 28,404,008.40, 42,522,031.80 and 26,743,054.80

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Solution

The fourth proportional to 28,404,008.40, 42,522,031.80 and 26,743,054.80 is: 40,035,512.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,404,008.40 : 42,522,031.80 = 26,743,054.80 : x
  2. Step 2: Convert to fraction form
    28,404,008.40/42,522,031.80 = 26,743,054.80/x
  3. Step 3: Cross multiply
    28,404,008.40x = 42,522,031.80 × 26,743,054.80
  4. Step 4: Simplify right side
    28,404,008.40x = 1,137,169,026,634,742.50
  5. Step 5: Solve for x
    x = 1,137,169,026,634,742.50/28,404,008.40
  6. Step 6: Final answer
    x = 40,035,512.26

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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.