Home / 40,789,869.16-61,197,746.46-12,036,145

Finding the Fourth Proportional to 40,789,869.16, 61,197,746.46 and 12,036,145

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Solution

The fourth proportional to 40,789,869.16, 61,197,746.46 and 12,036,145 is: 18,058,036.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,789,869.16 : 61,197,746.46 = 12,036,145 : x
  2. Step 2: Convert to fraction form
    40,789,869.16/61,197,746.46 = 12,036,145/x
  3. Step 3: Cross multiply
    40,789,869.16x = 61,197,746.46 × 12,036,145
  4. Step 4: Simplify right side
    40,789,869.16x = 736,584,950,065,796.75
  5. Step 5: Solve for x
    x = 736,584,950,065,796.75/40,789,869.16
  6. Step 6: Final answer
    x = 18,058,036.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.