Home / 8,352,063.40-12,528,095.10-7,854,399.40

Finding the Fourth Proportional to 8,352,063.40, 12,528,095.10 and 7,854,399.40

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Solution

The fourth proportional to 8,352,063.40, 12,528,095.10 and 7,854,399.40 is: 11,781,599.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,352,063.40 : 12,528,095.10 = 7,854,399.40 : x
  2. Step 2: Convert to fraction form
    8,352,063.40/12,528,095.10 = 7,854,399.40/x
  3. Step 3: Cross multiply
    8,352,063.40x = 12,528,095.10 × 7,854,399.40
  4. Step 4: Simplify right side
    8,352,063.40x = 98,400,662,636,582.94
  5. Step 5: Solve for x
    x = 98,400,662,636,582.94/8,352,063.40
  6. Step 6: Final answer
    x = 11,781,599.10

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Similar ratio
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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.