Home / 13,223,802.37-19,837,280.63-6,395,468.79

Finding the Fourth Proportional to 13,223,802.37, 19,837,280.63 and 6,395,468.79

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Solution

The fourth proportional to 13,223,802.37, 19,837,280.63 and 6,395,468.79 is: 9,593,965.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,223,802.37 : 19,837,280.63 = 6,395,468.79 : x
  2. Step 2: Convert to fraction form
    13,223,802.37/19,837,280.63 = 6,395,468.79/x
  3. Step 3: Cross multiply
    13,223,802.37x = 19,837,280.63 × 6,395,468.79
  4. Step 4: Simplify right side
    13,223,802.37x = 126,868,709,154,095.50
  5. Step 5: Solve for x
    x = 126,868,709,154,095.50/13,223,802.37
  6. Step 6: Final answer
    x = 9,593,965.91

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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.