Home / 10,810,154.10-14,918,012.43-5,915,376.01

Finding the Fourth Proportional to 10,810,154.10, 14,918,012.43 and 5,915,376.01

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Solution

The fourth proportional to 10,810,154.10, 14,918,012.43 and 5,915,376.01 is: 8,163,218.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,810,154.10 : 14,918,012.43 = 5,915,376.01 : x
  2. Step 2: Convert to fraction form
    10,810,154.10/14,918,012.43 = 5,915,376.01/x
  3. Step 3: Cross multiply
    10,810,154.10x = 14,918,012.43 × 5,915,376.01
  4. Step 4: Simplify right side
    10,810,154.10x = 88,245,652,845,303.80
  5. Step 5: Solve for x
    x = 88,245,652,845,303.80/10,810,154.10
  6. Step 6: Final answer
    x = 8,163,218.77

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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.