Home / 37,282,018.36-51,448,381.14-20,537,226.16

Finding the Fourth Proportional to 37,282,018.36, 51,448,381.14 and 20,537,226.16

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Solution

The fourth proportional to 37,282,018.36, 51,448,381.14 and 20,537,226.16 is: 28,340,929.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,282,018.36 : 51,448,381.14 = 20,537,226.16 : x
  2. Step 2: Convert to fraction form
    37,282,018.36/51,448,381.14 = 20,537,226.16/x
  3. Step 3: Cross multiply
    37,282,018.36x = 51,448,381.14 × 20,537,226.16
  4. Step 4: Simplify right side
    37,282,018.36x = 1,056,607,039,038,058.62
  5. Step 5: Solve for x
    x = 1,056,607,039,038,058.62/37,282,018.36
  6. Step 6: Final answer
    x = 28,340,929.10

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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.