Home / 13,811,541.05-19,059,509.90-7,616,584.91

Finding the Fourth Proportional to 13,811,541.05, 19,059,509.90 and 7,616,584.91

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Solution

The fourth proportional to 13,811,541.05, 19,059,509.90 and 7,616,584.91 is: 10,510,657.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,811,541.05 : 19,059,509.90 = 7,616,584.91 : x
  2. Step 2: Convert to fraction form
    13,811,541.05/19,059,509.90 = 7,616,584.91/x
  3. Step 3: Cross multiply
    13,811,541.05x = 19,059,509.90 × 7,616,584.91
  4. Step 4: Simplify right side
    13,811,541.05x = 145,168,375,362,955.12
  5. Step 5: Solve for x
    x = 145,168,375,362,955.12/13,811,541.05
  6. Step 6: Final answer
    x = 10,510,657.35

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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.