Home / 10,517,211-14,513,752.26-5,688,315

Finding the Fourth Proportional to 10,517,211, 14,513,752.26 and 5,688,315

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Solution

The fourth proportional to 10,517,211, 14,513,752.26 and 5,688,315 is: 7,849,875.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,517,211 : 14,513,752.26 = 5,688,315 : x
  2. Step 2: Convert to fraction form
    10,517,211/14,513,752.26 = 5,688,315/x
  3. Step 3: Cross multiply
    10,517,211x = 14,513,752.26 × 5,688,315
  4. Step 4: Simplify right side
    10,517,211x = 82,558,794,686,841.91
  5. Step 5: Solve for x
    x = 82,558,794,686,841.91/10,517,211
  6. Step 6: Final answer
    x = 7,849,875.28

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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.