Home / 9,020,312.08-12,464,522.42-6,568,655.92

Finding the Fourth Proportional to 9,020,312.08, 12,464,522.42 and 6,568,655.92

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Solution

The fourth proportional to 9,020,312.08, 12,464,522.42 and 6,568,655.92 is: 9,076,754.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,020,312.08 : 12,464,522.42 = 6,568,655.92 : x
  2. Step 2: Convert to fraction form
    9,020,312.08/12,464,522.42 = 6,568,655.92/x
  3. Step 3: Cross multiply
    9,020,312.08x = 12,464,522.42 × 6,568,655.92
  4. Step 4: Simplify right side
    9,020,312.08x = 81,875,158,984,105.72
  5. Step 5: Solve for x
    x = 81,875,158,984,105.72/9,020,312.08
  6. Step 6: Final answer
    x = 9,076,754.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.