Home / 29,041,657.20-43,562,485.80-19,486,508.40

Finding the Fourth Proportional to 29,041,657.20, 43,562,485.80 and 19,486,508.40

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Solution

The fourth proportional to 29,041,657.20, 43,562,485.80 and 19,486,508.40 is: 29,229,762.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,041,657.20 : 43,562,485.80 = 19,486,508.40 : x
  2. Step 2: Convert to fraction form
    29,041,657.20/43,562,485.80 = 19,486,508.40/x
  3. Step 3: Cross multiply
    29,041,657.20x = 43,562,485.80 × 19,486,508.40
  4. Step 4: Simplify right side
    29,041,657.20x = 848,880,745,466,580.62
  5. Step 5: Solve for x
    x = 848,880,745,466,580.62/29,041,657.20
  6. Step 6: Final answer
    x = 29,229,762.60

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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.