Home / 19,406,270.80-29,105,323.80-9,812,630.80

Finding the Fourth Proportional to 19,406,270.80, 29,105,323.80 and 9,812,630.80

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Solution

The fourth proportional to 19,406,270.80, 29,105,323.80 and 9,812,630.80 is: 14,716,881.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,406,270.80 : 29,105,323.80 = 9,812,630.80 : x
  2. Step 2: Convert to fraction form
    19,406,270.80/29,105,323.80 = 9,812,630.80/x
  3. Step 3: Cross multiply
    19,406,270.80x = 29,105,323.80 × 9,812,630.80
  4. Step 4: Simplify right side
    19,406,270.80x = 285,599,796,763,853.06
  5. Step 5: Solve for x
    x = 285,599,796,763,853.06/19,406,270.80
  6. Step 6: Final answer
    x = 14,716,881.97

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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.