Home / 10,348,012.62-15,520,837.95-2,774,389.50

Finding the Fourth Proportional to 10,348,012.62, 15,520,837.95 and 2,774,389.50

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Solution

The fourth proportional to 10,348,012.62, 15,520,837.95 and 2,774,389.50 is: 4,161,267.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,348,012.62 : 15,520,837.95 = 2,774,389.50 : x
  2. Step 2: Convert to fraction form
    10,348,012.62/15,520,837.95 = 2,774,389.50/x
  3. Step 3: Cross multiply
    10,348,012.62x = 15,520,837.95 × 2,774,389.50
  4. Step 4: Simplify right side
    10,348,012.62x = 43,060,849,839,681.52
  5. Step 5: Solve for x
    x = 43,060,849,839,681.52/10,348,012.62
  6. Step 6: Final answer
    x = 4,161,267.62

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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.