Home / 19,208,594.08-28,812,939.90-7,849,040.68

Finding the Fourth Proportional to 19,208,594.08, 28,812,939.90 and 7,849,040.68

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Solution

The fourth proportional to 19,208,594.08, 28,812,939.90 and 7,849,040.68 is: 11,773,580.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,208,594.08 : 28,812,939.90 = 7,849,040.68 : x
  2. Step 2: Convert to fraction form
    19,208,594.08/28,812,939.90 = 7,849,040.68/x
  3. Step 3: Cross multiply
    19,208,594.08x = 28,812,939.90 × 7,849,040.68
  4. Step 4: Simplify right side
    19,208,594.08x = 226,153,937,385,495.12
  5. Step 5: Solve for x
    x = 226,153,937,385,495.12/19,208,594.08
  6. Step 6: Final answer
    x = 11,773,580.95

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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.