Home / 9,884,560.40-14,811,094.20-7,333,643.60

Finding the Fourth Proportional to 9,884,560.40, 14,811,094.20 and 7,333,643.60

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Solution

The fourth proportional to 9,884,560.40, 14,811,094.20 and 7,333,643.60 is: 10,988,782.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,884,560.40 : 14,811,094.20 = 7,333,643.60 : x
  2. Step 2: Convert to fraction form
    9,884,560.40/14,811,094.20 = 7,333,643.60/x
  3. Step 3: Cross multiply
    9,884,560.40x = 14,811,094.20 × 7,333,643.60
  4. Step 4: Simplify right side
    9,884,560.40x = 108,619,286,188,827.11
  5. Step 5: Solve for x
    x = 108,619,286,188,827.11/9,884,560.40
  6. Step 6: Final answer
    x = 10,988,782.69

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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.