Home / 6,911,038.15-10,366,557.23-3,072,853.15

Finding the Fourth Proportional to 6,911,038.15, 10,366,557.23 and 3,072,853.15

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Solution

The fourth proportional to 6,911,038.15, 10,366,557.23 and 3,072,853.15 is: 4,609,279.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,038.15 : 10,366,557.23 = 3,072,853.15 : x
  2. Step 2: Convert to fraction form
    6,911,038.15/10,366,557.23 = 3,072,853.15/x
  3. Step 3: Cross multiply
    6,911,038.15x = 10,366,557.23 × 3,072,853.15
  4. Step 4: Simplify right side
    6,911,038.15x = 31,854,908,038,860.77
  5. Step 5: Solve for x
    x = 31,854,908,038,860.77/6,911,038.15
  6. Step 6: Final answer
    x = 4,609,279.73

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Double scale
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Similar ratio
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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.