Home / 7,828,418.25-10,803,213.81-4,564,602.63

Finding the Fourth Proportional to 7,828,418.25, 10,803,213.81 and 4,564,602.63

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Solution

The fourth proportional to 7,828,418.25, 10,803,213.81 and 4,564,602.63 is: 6,299,149.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,828,418.25 : 10,803,213.81 = 4,564,602.63 : x
  2. Step 2: Convert to fraction form
    7,828,418.25/10,803,213.81 = 4,564,602.63/x
  3. Step 3: Cross multiply
    7,828,418.25x = 10,803,213.81 × 4,564,602.63
  4. Step 4: Simplify right side
    7,828,418.25x = 49,312,378,169,578.32
  5. Step 5: Solve for x
    x = 49,312,378,169,578.32/7,828,418.25
  6. Step 6: Final answer
    x = 6,299,149.66

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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.