Home / 11,803,411.40-17,705,117.10-11,106,681.80

Finding the Fourth Proportional to 11,803,411.40, 17,705,117.10 and 11,106,681.80

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Solution

The fourth proportional to 11,803,411.40, 17,705,117.10 and 11,106,681.80 is: 16,660,022.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,803,411.40 : 17,705,117.10 = 11,106,681.80 : x
  2. Step 2: Convert to fraction form
    11,803,411.40/17,705,117.10 = 11,106,681.80/x
  3. Step 3: Cross multiply
    11,803,411.40x = 17,705,117.10 × 11,106,681.80
  4. Step 4: Simplify right side
    11,803,411.40x = 196,645,101,861,438.81
  5. Step 5: Solve for x
    x = 196,645,101,861,438.81/11,803,411.40
  6. Step 6: Final answer
    x = 16,660,022.70

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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.