Home / 7,620,677.93-10,525,263.71-5,018,812.94

Finding the Fourth Proportional to 7,620,677.93, 10,525,263.71 and 5,018,812.94

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Solution

The fourth proportional to 7,620,677.93, 10,525,263.71 and 5,018,812.94 is: 6,931,710.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,620,677.93 : 10,525,263.71 = 5,018,812.94 : x
  2. Step 2: Convert to fraction form
    7,620,677.93/10,525,263.71 = 5,018,812.94/x
  3. Step 3: Cross multiply
    7,620,677.93x = 10,525,263.71 × 5,018,812.94
  4. Step 4: Simplify right side
    7,620,677.93x = 52,824,329,704,660.41
  5. Step 5: Solve for x
    x = 52,824,329,704,660.41/7,620,677.93
  6. Step 6: Final answer
    x = 6,931,710.04

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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.