Home / 8,470,199.40-11,688,866.28-4,602,711.36

Finding the Fourth Proportional to 8,470,199.40, 11,688,866.28 and 4,602,711.36

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Solution

The fourth proportional to 8,470,199.40, 11,688,866.28 and 4,602,711.36 is: 6,351,736.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,470,199.40 : 11,688,866.28 = 4,602,711.36 : x
  2. Step 2: Convert to fraction form
    8,470,199.40/11,688,866.28 = 4,602,711.36/x
  3. Step 3: Cross multiply
    8,470,199.40x = 11,688,866.28 × 4,602,711.36
  4. Step 4: Simplify right side
    8,470,199.40x = 53,800,477,612,476.95
  5. Step 5: Solve for x
    x = 53,800,477,612,476.95/8,470,199.40
  6. Step 6: Final answer
    x = 6,351,736.84

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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.