Home / 22,571,576.02-31,161,686.85-14,859,038.51

Finding the Fourth Proportional to 22,571,576.02, 31,161,686.85 and 14,859,038.51

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Solution

The fourth proportional to 22,571,576.02, 31,161,686.85 and 14,859,038.51 is: 20,513,973.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,571,576.02 : 31,161,686.85 = 14,859,038.51 : x
  2. Step 2: Convert to fraction form
    22,571,576.02/31,161,686.85 = 14,859,038.51/x
  3. Step 3: Cross multiply
    22,571,576.02x = 31,161,686.85 × 14,859,038.51
  4. Step 4: Simplify right side
    22,571,576.02x = 463,032,704,940,710.62
  5. Step 5: Solve for x
    x = 463,032,704,940,710.62/22,571,576.02
  6. Step 6: Final answer
    x = 20,513,973.17

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1.5x scale

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.