Home / 38,574,821.04-53,229,376.80-23,104,507.92

Finding the Fourth Proportional to 38,574,821.04, 53,229,376.80 and 23,104,507.92

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Solution

The fourth proportional to 38,574,821.04, 53,229,376.80 and 23,104,507.92 is: 31,881,899.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,574,821.04 : 53,229,376.80 = 23,104,507.92 : x
  2. Step 2: Convert to fraction form
    38,574,821.04/53,229,376.80 = 23,104,507.92/x
  3. Step 3: Cross multiply
    38,574,821.04x = 53,229,376.80 × 23,104,507.92
  4. Step 4: Simplify right side
    38,574,821.04x = 1,229,838,557,852,264.25
  5. Step 5: Solve for x
    x = 1,229,838,557,852,264.25/38,574,821.04
  6. Step 6: Final answer
    x = 31,881,899.25

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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.