Home / 7,648,667.14-10,554,955.95-4,210,933.99

Finding the Fourth Proportional to 7,648,667.14, 10,554,955.95 and 4,210,933.99

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Solution

The fourth proportional to 7,648,667.14, 10,554,955.95 and 4,210,933.99 is: 5,810,976.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,648,667.14 : 10,554,955.95 = 4,210,933.99 : x
  2. Step 2: Convert to fraction form
    7,648,667.14/10,554,955.95 = 4,210,933.99/x
  3. Step 3: Cross multiply
    7,648,667.14x = 10,554,955.95 × 4,210,933.99
  4. Step 4: Simplify right side
    7,648,667.14x = 44,446,222,772,807.74
  5. Step 5: Solve for x
    x = 44,446,222,772,807.74/7,648,667.14
  6. Step 6: Final answer
    x = 5,810,976.21

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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.