Home / 38,550,039.84-57,736,802.16-19,386,243.36

Finding the Fourth Proportional to 38,550,039.84, 57,736,802.16 and 19,386,243.36

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Solution

The fourth proportional to 38,550,039.84, 57,736,802.16 and 19,386,243.36 is: 29,034,981.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,550,039.84 : 57,736,802.16 = 19,386,243.36 : x
  2. Step 2: Convert to fraction form
    38,550,039.84/57,736,802.16 = 19,386,243.36/x
  3. Step 3: Cross multiply
    38,550,039.84x = 57,736,802.16 × 19,386,243.36
  4. Step 4: Simplify right side
    38,550,039.84x = 1,119,299,697,501,933.50
  5. Step 5: Solve for x
    x = 1,119,299,697,501,933.50/38,550,039.84
  6. Step 6: Final answer
    x = 29,034,981.60

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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.