Home / 34,808,697.62-48,036,802.78-19,128,696.96

Finding the Fourth Proportional to 34,808,697.62, 48,036,802.78 and 19,128,696.96

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Solution

The fourth proportional to 34,808,697.62, 48,036,802.78 and 19,128,696.96 is: 26,398,041.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,808,697.62 : 48,036,802.78 = 19,128,696.96 : x
  2. Step 2: Convert to fraction form
    34,808,697.62/48,036,802.78 = 19,128,696.96/x
  3. Step 3: Cross multiply
    34,808,697.62x = 48,036,802.78 × 19,128,696.96
  4. Step 4: Simplify right side
    34,808,697.62x = 918,881,443,305,905.62
  5. Step 5: Solve for x
    x = 918,881,443,305,905.62/34,808,697.62
  6. Step 6: Final answer
    x = 26,398,041.47

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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.