Home / 19,223,870.40-26,528,844.24-10,403,315.28

Finding the Fourth Proportional to 19,223,870.40, 26,528,844.24 and 10,403,315.28

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Solution

The fourth proportional to 19,223,870.40, 26,528,844.24 and 10,403,315.28 is: 14,356,522.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,223,870.40 : 26,528,844.24 = 10,403,315.28 : x
  2. Step 2: Convert to fraction form
    19,223,870.40/26,528,844.24 = 10,403,315.28/x
  3. Step 3: Cross multiply
    19,223,870.40x = 26,528,844.24 × 10,403,315.28
  4. Step 4: Simplify right side
    19,223,870.40x = 275,987,930,642,731.94
  5. Step 5: Solve for x
    x = 275,987,930,642,731.94/19,223,870.40
  6. Step 6: Final answer
    x = 14,356,522.64

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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.