Home / 14,240,355.18-19,651,783.86-7,713,984.30

Finding the Fourth Proportional to 14,240,355.18, 19,651,783.86 and 7,713,984.30

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Solution

The fourth proportional to 14,240,355.18, 19,651,783.86 and 7,713,984.30 is: 10,645,349.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,240,355.18 : 19,651,783.86 = 7,713,984.30 : x
  2. Step 2: Convert to fraction form
    14,240,355.18/19,651,783.86 = 7,713,984.30/x
  3. Step 3: Cross multiply
    14,240,355.18x = 19,651,783.86 × 7,713,984.30
  4. Step 4: Simplify right side
    14,240,355.18x = 151,593,552,163,033.38
  5. Step 5: Solve for x
    x = 151,593,552,163,033.38/14,240,355.18
  6. Step 6: Final answer
    x = 10,645,349.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.