Home / 10,484,047.40-15,726,071.10-6,222,021.80

Finding the Fourth Proportional to 10,484,047.40, 15,726,071.10 and 6,222,021.80

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Solution

The fourth proportional to 10,484,047.40, 15,726,071.10 and 6,222,021.80 is: 9,333,032.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,484,047.40 : 15,726,071.10 = 6,222,021.80 : x
  2. Step 2: Convert to fraction form
    10,484,047.40/15,726,071.10 = 6,222,021.80/x
  3. Step 3: Cross multiply
    10,484,047.40x = 15,726,071.10 × 6,222,021.80
  4. Step 4: Simplify right side
    10,484,047.40x = 97,847,957,212,549.97
  5. Step 5: Solve for x
    x = 97,847,957,212,549.97/10,484,047.40
  6. Step 6: Final answer
    x = 9,333,032.70

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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.