Home / 9,771,381.40-14,657,072.10-7,251,957.40

Finding the Fourth Proportional to 9,771,381.40, 14,657,072.10 and 7,251,957.40

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Solution

The fourth proportional to 9,771,381.40, 14,657,072.10 and 7,251,957.40 is: 10,877,936.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,771,381.40 : 14,657,072.10 = 7,251,957.40 : x
  2. Step 2: Convert to fraction form
    9,771,381.40/14,657,072.10 = 7,251,957.40/x
  3. Step 3: Cross multiply
    9,771,381.40x = 14,657,072.10 × 7,251,957.40
  4. Step 4: Simplify right side
    9,771,381.40x = 106,292,462,477,928.55
  5. Step 5: Solve for x
    x = 106,292,462,477,928.55/9,771,381.40
  6. Step 6: Final answer
    x = 10,877,936.10

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Similar ratio
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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.