Home / 11,000,151.84-15,178,978.34-6,105,580.23

Finding the Fourth Proportional to 11,000,151.84, 15,178,978.34 and 6,105,580.23

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Solution

The fourth proportional to 11,000,151.84, 15,178,978.34 and 6,105,580.23 is: 8,425,017.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,000,151.84 : 15,178,978.34 = 6,105,580.23 : x
  2. Step 2: Convert to fraction form
    11,000,151.84/15,178,978.34 = 6,105,580.23/x
  3. Step 3: Cross multiply
    11,000,151.84x = 15,178,978.34 × 6,105,580.23
  4. Step 4: Simplify right side
    11,000,151.84x = 92,676,470,064,302.22
  5. Step 5: Solve for x
    x = 92,676,470,064,302.22/11,000,151.84
  6. Step 6: Final answer
    x = 8,425,017.35

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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.