Home / 10,695,305.40-16,045,031.70-5,376,521.40

Finding the Fourth Proportional to 10,695,305.40, 16,045,031.70 and 5,376,521.40

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Solution

The fourth proportional to 10,695,305.40, 16,045,031.70 and 5,376,521.40 is: 8,065,824.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,695,305.40 : 16,045,031.70 = 5,376,521.40 : x
  2. Step 2: Convert to fraction form
    10,695,305.40/16,045,031.70 = 5,376,521.40/x
  3. Step 3: Cross multiply
    10,695,305.40x = 16,045,031.70 × 5,376,521.40
  4. Step 4: Simplify right side
    10,695,305.40x = 86,266,456,298,728.38
  5. Step 5: Solve for x
    x = 86,266,456,298,728.38/10,695,305.40
  6. Step 6: Final answer
    x = 8,065,824.50

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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.