Home / 13,968,330.16-19,276,155.96-7,773,270.88

Finding the Fourth Proportional to 13,968,330.16, 19,276,155.96 and 7,773,270.88

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Solution

The fourth proportional to 13,968,330.16, 19,276,155.96 and 7,773,270.88 is: 10,727,036.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,968,330.16 : 19,276,155.96 = 7,773,270.88 : x
  2. Step 2: Convert to fraction form
    13,968,330.16/19,276,155.96 = 7,773,270.88/x
  3. Step 3: Cross multiply
    13,968,330.16x = 19,276,155.96 × 7,773,270.88
  4. Step 4: Simplify right side
    13,968,330.16x = 149,838,781,802,206.44
  5. Step 5: Solve for x
    x = 149,838,781,802,206.44/13,968,330.16
  6. Step 6: Final answer
    x = 10,727,036.09

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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.