Home / 14,208,352.88-19,607,510.21-7,681,966.83

Finding the Fourth Proportional to 14,208,352.88, 19,607,510.21 and 7,681,966.83

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Solution

The fourth proportional to 14,208,352.88, 19,607,510.21 and 7,681,966.83 is: 10,601,105.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,208,352.88 : 19,607,510.21 = 7,681,966.83 : x
  2. Step 2: Convert to fraction form
    14,208,352.88/19,607,510.21 = 7,681,966.83/x
  3. Step 3: Cross multiply
    14,208,352.88x = 19,607,510.21 × 7,681,966.83
  4. Step 4: Simplify right side
    14,208,352.88x = 150,624,243,013,696.50
  5. Step 5: Solve for x
    x = 150,624,243,013,696.50/14,208,352.88
  6. Step 6: Final answer
    x = 10,601,105.16

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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.