Home / 16,019,855.63-22,107,506.90-8,677,688.76

Finding the Fourth Proportional to 16,019,855.63, 22,107,506.90 and 8,677,688.76

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Solution

The fourth proportional to 16,019,855.63, 22,107,506.90 and 8,677,688.76 is: 11,975,267.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,019,855.63 : 22,107,506.90 = 8,677,688.76 : x
  2. Step 2: Convert to fraction form
    16,019,855.63/22,107,506.90 = 8,677,688.76/x
  3. Step 3: Cross multiply
    16,019,855.63x = 22,107,506.90 × 8,677,688.76
  4. Step 4: Simplify right side
    16,019,855.63x = 191,842,064,094,364
  5. Step 5: Solve for x
    x = 191,842,064,094,364/16,019,855.63
  6. Step 6: Final answer
    x = 11,975,267.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.