Home / 28,977,205.60-43,402,822.80-17,597,807.20

Finding the Fourth Proportional to 28,977,205.60, 43,402,822.80 and 17,597,807.20

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Solution

The fourth proportional to 28,977,205.60, 43,402,822.80 and 17,597,807.20 is: 26,358,459.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,977,205.60 : 43,402,822.80 = 17,597,807.20 : x
  2. Step 2: Convert to fraction form
    28,977,205.60/43,402,822.80 = 17,597,807.20/x
  3. Step 3: Cross multiply
    28,977,205.60x = 43,402,822.80 × 17,597,807.20
  4. Step 4: Simplify right side
    28,977,205.60x = 763,794,507,570,164.12
  5. Step 5: Solve for x
    x = 763,794,507,570,164.12/28,977,205.60
  6. Step 6: Final answer
    x = 26,358,459.75

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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.