Home / 5,839,618.19-8,000,143.07-5,621,290.38

Finding the Fourth Proportional to 5,839,618.19, 8,000,143.07 and 5,621,290.38

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Solution

The fourth proportional to 5,839,618.19, 8,000,143.07 and 5,621,290.38 is: 7,701,038.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,839,618.19 : 8,000,143.07 = 5,621,290.38 : x
  2. Step 2: Convert to fraction form
    5,839,618.19/8,000,143.07 = 5,621,290.38/x
  3. Step 3: Cross multiply
    5,839,618.19x = 8,000,143.07 × 5,621,290.38
  4. Step 4: Simplify right side
    5,839,618.19x = 44,971,127,249,908.22
  5. Step 5: Solve for x
    x = 44,971,127,249,908.22/5,839,618.19
  6. Step 6: Final answer
    x = 7,701,038.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.