Home / 10,415,182.40-15,620,440.80-6,845,998.40

Finding the Fourth Proportional to 10,415,182.40, 15,620,440.80 and 6,845,998.40

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Solution

The fourth proportional to 10,415,182.40, 15,620,440.80 and 6,845,998.40 is: 10,267,464.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,415,182.40 : 15,620,440.80 = 6,845,998.40 : x
  2. Step 2: Convert to fraction form
    10,415,182.40/15,620,440.80 = 6,845,998.40/x
  3. Step 3: Cross multiply
    10,415,182.40x = 15,620,440.80 × 6,845,998.40
  4. Step 4: Simplify right side
    10,415,182.40x = 106,937,512,724,094.73
  5. Step 5: Solve for x
    x = 106,937,512,724,094.73/10,415,182.40
  6. Step 6: Final answer
    x = 10,267,464.23

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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.