Home / 14,485,931.40-21,728,897.10-4,388,552.40

Finding the Fourth Proportional to 14,485,931.40, 21,728,897.10 and 4,388,552.40

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Solution

The fourth proportional to 14,485,931.40, 21,728,897.10 and 4,388,552.40 is: 6,582,828.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,485,931.40 : 21,728,897.10 = 4,388,552.40 : x
  2. Step 2: Convert to fraction form
    14,485,931.40/21,728,897.10 = 4,388,552.40/x
  3. Step 3: Cross multiply
    14,485,931.40x = 21,728,897.10 × 4,388,552.40
  4. Step 4: Simplify right side
    14,485,931.40x = 95,358,403,517,558.05
  5. Step 5: Solve for x
    x = 95,358,403,517,558.05/14,485,931.40
  6. Step 6: Final answer
    x = 6,582,828.60

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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.