Home / 10,835,698.34-14,953,874.58-6,428,033.52

Finding the Fourth Proportional to 10,835,698.34, 14,953,874.58 and 6,428,033.52

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Solution

The fourth proportional to 10,835,698.34, 14,953,874.58 and 6,428,033.52 is: 8,871,048.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,835,698.34 : 14,953,874.58 = 6,428,033.52 : x
  2. Step 2: Convert to fraction form
    10,835,698.34/14,953,874.58 = 6,428,033.52/x
  3. Step 3: Cross multiply
    10,835,698.34x = 14,953,874.58 × 6,428,033.52
  4. Step 4: Simplify right side
    10,835,698.34x = 96,124,007,054,115.92
  5. Step 5: Solve for x
    x = 96,124,007,054,115.92/10,835,698.34
  6. Step 6: Final answer
    x = 8,871,048.65

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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.