Home / 7,838,814.58-11,758,217.51-2,447,927.01

Finding the Fourth Proportional to 7,838,814.58, 11,758,217.51 and 2,447,927.01

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Solution

The fourth proportional to 7,838,814.58, 11,758,217.51 and 2,447,927.01 is: 3,671,889.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,838,814.58 : 11,758,217.51 = 2,447,927.01 : x
  2. Step 2: Convert to fraction form
    7,838,814.58/11,758,217.51 = 2,447,927.01/x
  3. Step 3: Cross multiply
    7,838,814.58x = 11,758,217.51 × 2,447,927.01
  4. Step 4: Simplify right side
    7,838,814.58x = 28,783,258,238,303.76
  5. Step 5: Solve for x
    x = 28,783,258,238,303.76/7,838,814.58
  6. Step 6: Final answer
    x = 3,671,889.16

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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.