Home / 13,740,001.10-20,610,001.65-4,765,460.30

Finding the Fourth Proportional to 13,740,001.10, 20,610,001.65 and 4,765,460.30

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Solution

The fourth proportional to 13,740,001.10, 20,610,001.65 and 4,765,460.30 is: 7,148,190.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,740,001.10 : 20,610,001.65 = 4,765,460.30 : x
  2. Step 2: Convert to fraction form
    13,740,001.10/20,610,001.65 = 4,765,460.30/x
  3. Step 3: Cross multiply
    13,740,001.10x = 20,610,001.65 × 4,765,460.30
  4. Step 4: Simplify right side
    13,740,001.10x = 98,216,144,646,009.48
  5. Step 5: Solve for x
    x = 98,216,144,646,009.48/13,740,001.10
  6. Step 6: Final answer
    x = 7,148,190.45

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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.