Home / 19,208,596.58-28,812,943.65-7,849,043.18

Finding the Fourth Proportional to 19,208,596.58, 28,812,943.65 and 7,849,043.18

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Solution

The fourth proportional to 19,208,596.58, 28,812,943.65 and 7,849,043.18 is: 11,773,584.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,208,596.58 : 28,812,943.65 = 7,849,043.18 : x
  2. Step 2: Convert to fraction form
    19,208,596.58/28,812,943.65 = 7,849,043.18/x
  3. Step 3: Cross multiply
    19,208,596.58x = 28,812,943.65 × 7,849,043.18
  4. Step 4: Simplify right side
    19,208,596.58x = 226,154,038,851,756.78
  5. Step 5: Solve for x
    x = 226,154,038,851,756.78/19,208,596.58
  6. Step 6: Final answer
    x = 11,773,584.70

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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.