Home / 11,064,981.60-16,597,472.40-7,663,759.20

Finding the Fourth Proportional to 11,064,981.60, 16,597,472.40 and 7,663,759.20

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Solution

The fourth proportional to 11,064,981.60, 16,597,472.40 and 7,663,759.20 is: 11,495,638.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,064,981.60 : 16,597,472.40 = 7,663,759.20 : x
  2. Step 2: Convert to fraction form
    11,064,981.60/16,597,472.40 = 7,663,759.20/x
  3. Step 3: Cross multiply
    11,064,981.60x = 16,597,472.40 × 7,663,759.20
  4. Step 4: Simplify right side
    11,064,981.60x = 127,199,031,802,246.09
  5. Step 5: Solve for x
    x = 127,199,031,802,246.09/11,064,981.60
  6. Step 6: Final answer
    x = 11,495,638.80

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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.