Home / 6,113,768.40-9,168,319.80-1,852,520.40

Finding the Fourth Proportional to 6,113,768.40, 9,168,319.80 and 1,852,520.40

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Solution

The fourth proportional to 6,113,768.40, 9,168,319.80 and 1,852,520.40 is: 2,778,073.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,113,768.40 : 9,168,319.80 = 1,852,520.40 : x
  2. Step 2: Convert to fraction form
    6,113,768.40/9,168,319.80 = 1,852,520.40/x
  3. Step 3: Cross multiply
    6,113,768.40x = 9,168,319.80 × 1,852,520.40
  4. Step 4: Simplify right side
    6,113,768.40x = 16,984,499,463,223.92
  5. Step 5: Solve for x
    x = 16,984,499,463,223.92/6,113,768.40
  6. Step 6: Final answer
    x = 2,778,073.74

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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.