Home / 15,752,430.32-23,632,630.60-4,392,880.08

Finding the Fourth Proportional to 15,752,430.32, 23,632,630.60 and 4,392,880.08

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Solution

The fourth proportional to 15,752,430.32, 23,632,630.60 and 4,392,880.08 is: 6,590,431.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,752,430.32 : 23,632,630.60 = 4,392,880.08 : x
  2. Step 2: Convert to fraction form
    15,752,430.32/23,632,630.60 = 4,392,880.08/x
  3. Step 3: Cross multiply
    15,752,430.32x = 23,632,630.60 × 4,392,880.08
  4. Step 4: Simplify right side
    15,752,430.32x = 103,815,312,200,738.45
  5. Step 5: Solve for x
    x = 103,815,312,200,738.45/15,752,430.32
  6. Step 6: Final answer
    x = 6,590,431.45

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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.