Home / 13,048,004.80-19,572,007.20-4,071,390.40

Finding the Fourth Proportional to 13,048,004.80, 19,572,007.20 and 4,071,390.40

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Solution

The fourth proportional to 13,048,004.80, 19,572,007.20 and 4,071,390.40 is: 6,107,085.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,048,004.80 : 19,572,007.20 = 4,071,390.40 : x
  2. Step 2: Convert to fraction form
    13,048,004.80/19,572,007.20 = 4,071,390.40/x
  3. Step 3: Cross multiply
    13,048,004.80x = 19,572,007.20 × 4,071,390.40
  4. Step 4: Simplify right side
    13,048,004.80x = 79,685,282,222,810.88
  5. Step 5: Solve for x
    x = 79,685,282,222,810.88/13,048,004.80
  6. Step 6: Final answer
    x = 6,107,085.60

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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.