Home / 10,411,622.42-15,616,973.55-2,838,588.98

Finding the Fourth Proportional to 10,411,622.42, 15,616,973.55 and 2,838,588.98

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Solution

The fourth proportional to 10,411,622.42, 15,616,973.55 and 2,838,588.98 is: 4,257,758.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,411,622.42 : 15,616,973.55 = 2,838,588.98 : x
  2. Step 2: Convert to fraction form
    10,411,622.42/15,616,973.55 = 2,838,588.98/x
  3. Step 3: Cross multiply
    10,411,622.42x = 15,616,973.55 × 2,838,588.98
  4. Step 4: Simplify right side
    10,411,622.42x = 44,330,169,019,981.48
  5. Step 5: Solve for x
    x = 44,330,169,019,981.48/10,411,622.42
  6. Step 6: Final answer
    x = 4,257,758.04

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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.