Home / 39,812,916.81-54,938,322.54-22,170,486.23

Finding the Fourth Proportional to 39,812,916.81, 54,938,322.54 and 22,170,486.23

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Solution

The fourth proportional to 39,812,916.81, 54,938,322.54 and 22,170,486.23 is: 30,593,320.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,812,916.81 : 54,938,322.54 = 22,170,486.23 : x
  2. Step 2: Convert to fraction form
    39,812,916.81/54,938,322.54 = 22,170,486.23/x
  3. Step 3: Cross multiply
    39,812,916.81x = 54,938,322.54 × 22,170,486.23
  4. Step 4: Simplify right side
    39,812,916.81x = 1,218,009,323,097,677
  5. Step 5: Solve for x
    x = 1,218,009,323,097,677/39,812,916.81
  6. Step 6: Final answer
    x = 30,593,320.48

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