Home / 7,169,601.60-10,754,402.40-6,886,166.40

Finding the Fourth Proportional to 7,169,601.60, 10,754,402.40 and 6,886,166.40

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Solution

The fourth proportional to 7,169,601.60, 10,754,402.40 and 6,886,166.40 is: 10,329,249.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,169,601.60 : 10,754,402.40 = 6,886,166.40 : x
  2. Step 2: Convert to fraction form
    7,169,601.60/10,754,402.40 = 6,886,166.40/x
  3. Step 3: Cross multiply
    7,169,601.60x = 10,754,402.40 × 6,886,166.40
  4. Step 4: Simplify right side
    7,169,601.60x = 74,056,604,458,959.36
  5. Step 5: Solve for x
    x = 74,056,604,458,959.36/7,169,601.60
  6. Step 6: Final answer
    x = 10,329,249.60

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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.