Home / 6,854,715.20-10,282,072.80-4,018,030.40

Finding the Fourth Proportional to 6,854,715.20, 10,282,072.80 and 4,018,030.40

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Solution

The fourth proportional to 6,854,715.20, 10,282,072.80 and 4,018,030.40 is: 6,027,045.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,854,715.20 : 10,282,072.80 = 4,018,030.40 : x
  2. Step 2: Convert to fraction form
    6,854,715.20/10,282,072.80 = 4,018,030.40/x
  3. Step 3: Cross multiply
    6,854,715.20x = 10,282,072.80 × 4,018,030.40
  4. Step 4: Simplify right side
    6,854,715.20x = 41,313,681,085,413.12
  5. Step 5: Solve for x
    x = 41,313,681,085,413.12/6,854,715.20
  6. Step 6: Final answer
    x = 6,027,045.60

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1.5x scale

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.