Home / 40,789,870.16-61,197,747.96-12,036,146

Finding the Fourth Proportional to 40,789,870.16, 61,197,747.96 and 12,036,146

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Solution

The fourth proportional to 40,789,870.16, 61,197,747.96 and 12,036,146 is: 18,058,038.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,789,870.16 : 61,197,747.96 = 12,036,146 : x
  2. Step 2: Convert to fraction form
    40,789,870.16/61,197,747.96 = 12,036,146/x
  3. Step 3: Cross multiply
    40,789,870.16x = 61,197,747.96 × 12,036,146
  4. Step 4: Simplify right side
    40,789,870.16x = 736,585,029,317,762.12
  5. Step 5: Solve for x
    x = 736,585,029,317,762.12/40,789,870.16
  6. Step 6: Final answer
    x = 18,058,038.10

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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.