Home / 73,814,577.60-110,721,866.40-19,227,057.60

Finding the Fourth Proportional to 73,814,577.60, 110,721,866.40 and 19,227,057.60

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Solution

The fourth proportional to 73,814,577.60, 110,721,866.40 and 19,227,057.60 is: 28,840,586.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,814,577.60 : 110,721,866.40 = 19,227,057.60 : x
  2. Step 2: Convert to fraction form
    73,814,577.60/110,721,866.40 = 19,227,057.60/x
  3. Step 3: Cross multiply
    73,814,577.60x = 110,721,866.40 × 19,227,057.60
  4. Step 4: Simplify right side
    73,814,577.60x = 2,128,855,702,852,305
  5. Step 5: Solve for x
    x = 2,128,855,702,852,305/73,814,577.60
  6. Step 6: Final answer
    x = 28,840,586.40

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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.