Home / 9,266,968.51-12,780,833.65-6,522,740.35

Finding the Fourth Proportional to 9,266,968.51, 12,780,833.65 and 6,522,740.35

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Solution

The fourth proportional to 9,266,968.51, 12,780,833.65 and 6,522,740.35 is: 8,996,044.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,266,968.51 : 12,780,833.65 = 6,522,740.35 : x
  2. Step 2: Convert to fraction form
    9,266,968.51/12,780,833.65 = 6,522,740.35/x
  3. Step 3: Cross multiply
    9,266,968.51x = 12,780,833.65 × 6,522,740.35
  4. Step 4: Simplify right side
    9,266,968.51x = 83,366,059,355,492.78
  5. Step 5: Solve for x
    x = 83,366,059,355,492.78/9,266,968.51
  6. Step 6: Final answer
    x = 8,996,044.31

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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.