Home / 12,592,214.80-18,888,322.20-9,852,341.20

Finding the Fourth Proportional to 12,592,214.80, 18,888,322.20 and 9,852,341.20

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Solution

The fourth proportional to 12,592,214.80, 18,888,322.20 and 9,852,341.20 is: 14,778,511.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,592,214.80 : 18,888,322.20 = 9,852,341.20 : x
  2. Step 2: Convert to fraction form
    12,592,214.80/18,888,322.20 = 9,852,341.20/x
  3. Step 3: Cross multiply
    12,592,214.80x = 18,888,322.20 × 9,852,341.20
  4. Step 4: Simplify right side
    12,592,214.80x = 186,094,195,009,934.62
  5. Step 5: Solve for x
    x = 186,094,195,009,934.62/12,592,214.80
  6. Step 6: Final answer
    x = 14,778,511.80

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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.