Home / 38,943,611.71-58,316,538.66-23,371,638.28

Finding the Fourth Proportional to 38,943,611.71, 58,316,538.66 and 23,371,638.28

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Solution

The fourth proportional to 38,943,611.71, 58,316,538.66 and 23,371,638.28 is: 34,998,116.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,943,611.71 : 58,316,538.66 = 23,371,638.28 : x
  2. Step 2: Convert to fraction form
    38,943,611.71/58,316,538.66 = 23,371,638.28/x
  3. Step 3: Cross multiply
    38,943,611.71x = 58,316,538.66 × 23,371,638.28
  4. Step 4: Simplify right side
    38,943,611.71x = 1,362,953,047,303,156
  5. Step 5: Solve for x
    x = 1,362,953,047,303,156/38,943,611.71
  6. Step 6: Final answer
    x = 34,998,116.19

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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.