Home / 10,018,017.51-13,824,868.65-5,667,011.10

Finding the Fourth Proportional to 10,018,017.51, 13,824,868.65 and 5,667,011.10

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Solution

The fourth proportional to 10,018,017.51, 13,824,868.65 and 5,667,011.10 is: 7,820,477.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,018,017.51 : 13,824,868.65 = 5,667,011.10 : x
  2. Step 2: Convert to fraction form
    10,018,017.51/13,824,868.65 = 5,667,011.10/x
  3. Step 3: Cross multiply
    10,018,017.51x = 13,824,868.65 × 5,667,011.10
  4. Step 4: Simplify right side
    10,018,017.51x = 78,345,684,095,592.02
  5. Step 5: Solve for x
    x = 78,345,684,095,592.02/10,018,017.51
  6. Step 6: Final answer
    x = 7,820,477.86

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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.