Home / 20,012,931.69-27,617,869.34-10,845,574.44

Finding the Fourth Proportional to 20,012,931.69, 27,617,869.34 and 10,845,574.44

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Solution

The fourth proportional to 20,012,931.69, 27,617,869.34 and 10,845,574.44 is: 14,966,905.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,012,931.69 : 27,617,869.34 = 10,845,574.44 : x
  2. Step 2: Convert to fraction form
    20,012,931.69/27,617,869.34 = 10,845,574.44/x
  3. Step 3: Cross multiply
    20,012,931.69x = 27,617,869.34 × 10,845,574.44
  4. Step 4: Simplify right side
    20,012,931.69x = 299,531,657,608,846.50
  5. Step 5: Solve for x
    x = 299,531,657,608,846.50/20,012,931.69
  6. Step 6: Final answer
    x = 14,966,905.52

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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.