Home / 9,312,818.40-13,985,168.40-5,061,290.40

Finding the Fourth Proportional to 9,312,818.40, 13,985,168.40 and 5,061,290.40

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Solution

The fourth proportional to 9,312,818.40, 13,985,168.40 and 5,061,290.40 is: 7,600,599.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,312,818.40 : 13,985,168.40 = 5,061,290.40 : x
  2. Step 2: Convert to fraction form
    9,312,818.40/13,985,168.40 = 5,061,290.40/x
  3. Step 3: Cross multiply
    9,312,818.40x = 13,985,168.40 × 5,061,290.40
  4. Step 4: Simplify right side
    9,312,818.40x = 70,782,998,565,303.36
  5. Step 5: Solve for x
    x = 70,782,998,565,303.36/9,312,818.40
  6. Step 6: Final answer
    x = 7,600,599.04

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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.