Home / 8,352,678.40-12,529,017.60-6,673,062.40

Finding the Fourth Proportional to 8,352,678.40, 12,529,017.60 and 6,673,062.40

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Solution

The fourth proportional to 8,352,678.40, 12,529,017.60 and 6,673,062.40 is: 10,009,593.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,352,678.40 : 12,529,017.60 = 6,673,062.40 : x
  2. Step 2: Convert to fraction form
    8,352,678.40/12,529,017.60 = 6,673,062.40/x
  3. Step 3: Cross multiply
    8,352,678.40x = 12,529,017.60 × 6,673,062.40
  4. Step 4: Simplify right side
    8,352,678.40x = 83,606,916,255,498.23
  5. Step 5: Solve for x
    x = 83,606,916,255,498.23/8,352,678.40
  6. Step 6: Final answer
    x = 10,009,593.60

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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.