Home / 13,046,743.80-19,557,674.10-10,166,513.40

Finding the Fourth Proportional to 13,046,743.80, 19,557,674.10 and 10,166,513.40

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Solution

The fourth proportional to 13,046,743.80, 19,557,674.10 and 10,166,513.40 is: 15,240,075.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,046,743.80 : 19,557,674.10 = 10,166,513.40 : x
  2. Step 2: Convert to fraction form
    13,046,743.80/19,557,674.10 = 10,166,513.40/x
  3. Step 3: Cross multiply
    13,046,743.80x = 19,557,674.10 × 10,166,513.40
  4. Step 4: Simplify right side
    13,046,743.80x = 198,833,355,810,482.97
  5. Step 5: Solve for x
    x = 198,833,355,810,482.97/13,046,743.80
  6. Step 6: Final answer
    x = 15,240,075.14

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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.