Home / 9,921,907.40-14,867,114.70-6,552,177.80

Finding the Fourth Proportional to 9,921,907.40, 14,867,114.70 and 6,552,177.80

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Solution

The fourth proportional to 9,921,907.40, 14,867,114.70 and 6,552,177.80 is: 9,817,868.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,921,907.40 : 14,867,114.70 = 6,552,177.80 : x
  2. Step 2: Convert to fraction form
    9,921,907.40/14,867,114.70 = 6,552,177.80/x
  3. Step 3: Cross multiply
    9,921,907.40x = 14,867,114.70 × 6,552,177.80
  4. Step 4: Simplify right side
    9,921,907.40x = 97,411,978,887,393.66
  5. Step 5: Solve for x
    x = 97,411,978,887,393.66/9,921,907.40
  6. Step 6: Final answer
    x = 9,817,868.17

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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.