Home / 25,009,806.80-34,513,533.38-13,563,534.80

Finding the Fourth Proportional to 25,009,806.80, 34,513,533.38 and 13,563,534.80

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Solution

The fourth proportional to 25,009,806.80, 34,513,533.38 and 13,563,534.80 is: 18,717,678.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,009,806.80 : 34,513,533.38 = 13,563,534.80 : x
  2. Step 2: Convert to fraction form
    25,009,806.80/34,513,533.38 = 13,563,534.80/x
  3. Step 3: Cross multiply
    25,009,806.80x = 34,513,533.38 × 13,563,534.80
  4. Step 4: Simplify right side
    25,009,806.80x = 468,125,510,958,477.88
  5. Step 5: Solve for x
    x = 468,125,510,958,477.88/25,009,806.80
  6. Step 6: Final answer
    x = 18,717,678.02

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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.