Home / 38,938,725.92-53,742,184.56-23,468,828.32

Finding the Fourth Proportional to 38,938,725.92, 53,742,184.56 and 23,468,828.32

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Solution

The fourth proportional to 38,938,725.92, 53,742,184.56 and 23,468,828.32 is: 32,391,047.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,938,725.92 : 53,742,184.56 = 23,468,828.32 : x
  2. Step 2: Convert to fraction form
    38,938,725.92/53,742,184.56 = 23,468,828.32/x
  3. Step 3: Cross multiply
    38,938,725.92x = 53,742,184.56 × 23,468,828.32
  4. Step 4: Simplify right side
    38,938,725.92x = 1,261,266,102,980,394.75
  5. Step 5: Solve for x
    x = 1,261,266,102,980,394.75/38,938,725.92
  6. Step 6: Final answer
    x = 32,391,047.04

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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.