Home / 25,574,192.56-38,385,541.37-15,829,328.20

Finding the Fourth Proportional to 25,574,192.56, 38,385,541.37 and 15,829,328.20

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Solution

The fourth proportional to 25,574,192.56, 38,385,541.37 and 15,829,328.20 is: 23,759,003.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,574,192.56 : 38,385,541.37 = 15,829,328.20 : x
  2. Step 2: Convert to fraction form
    25,574,192.56/38,385,541.37 = 15,829,328.20/x
  3. Step 3: Cross multiply
    25,574,192.56x = 38,385,541.37 × 15,829,328.20
  4. Step 4: Simplify right side
    25,574,192.56x = 607,617,332,519,981
  5. Step 5: Solve for x
    x = 607,617,332,519,981/25,574,192.56
  6. Step 6: Final answer
    x = 23,759,003.58

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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.