Home / 5,184,038.65-7,776,057.98-3,285,139.45

Finding the Fourth Proportional to 5,184,038.65, 7,776,057.98 and 3,285,139.45

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Solution

The fourth proportional to 5,184,038.65, 7,776,057.98 and 3,285,139.45 is: 4,927,709.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,038.65 : 7,776,057.98 = 3,285,139.45 : x
  2. Step 2: Convert to fraction form
    5,184,038.65/7,776,057.98 = 3,285,139.45/x
  3. Step 3: Cross multiply
    5,184,038.65x = 7,776,057.98 × 3,285,139.45
  4. Step 4: Simplify right side
    5,184,038.65x = 25,545,434,819,159.61
  5. Step 5: Solve for x
    x = 25,545,434,819,159.61/5,184,038.65
  6. Step 6: Final answer
    x = 4,927,709.18

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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.