Home / 28,608,901.60-42,913,352.40-24,913,746.40

Finding the Fourth Proportional to 28,608,901.60, 42,913,352.40 and 24,913,746.40

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Solution

The fourth proportional to 28,608,901.60, 42,913,352.40 and 24,913,746.40 is: 37,370,619.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,608,901.60 : 42,913,352.40 = 24,913,746.40 : x
  2. Step 2: Convert to fraction form
    28,608,901.60/42,913,352.40 = 24,913,746.40/x
  3. Step 3: Cross multiply
    28,608,901.60x = 42,913,352.40 × 24,913,746.40
  4. Step 4: Simplify right side
    28,608,901.60x = 1,069,132,378,867,431.25
  5. Step 5: Solve for x
    x = 1,069,132,378,867,431.25/28,608,901.60
  6. Step 6: Final answer
    x = 37,370,619.60

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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.