Home / 28,655,135.60-42,982,703.40-26,009,740.40

Finding the Fourth Proportional to 28,655,135.60, 42,982,703.40 and 26,009,740.40

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Solution

The fourth proportional to 28,655,135.60, 42,982,703.40 and 26,009,740.40 is: 39,014,610.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,655,135.60 : 42,982,703.40 = 26,009,740.40 : x
  2. Step 2: Convert to fraction form
    28,655,135.60/42,982,703.40 = 26,009,740.40/x
  3. Step 3: Cross multiply
    28,655,135.60x = 42,982,703.40 × 26,009,740.40
  4. Step 4: Simplify right side
    28,655,135.60x = 1,117,968,957,124,197.25
  5. Step 5: Solve for x
    x = 1,117,968,957,124,197.25/28,655,135.60
  6. Step 6: Final answer
    x = 39,014,610.60

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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.