Home / 38,632,460.40-57,948,690.60-11,702,617.20

Finding the Fourth Proportional to 38,632,460.40, 57,948,690.60 and 11,702,617.20

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Solution

The fourth proportional to 38,632,460.40, 57,948,690.60 and 11,702,617.20 is: 17,553,925.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,632,460.40 : 57,948,690.60 = 11,702,617.20 : x
  2. Step 2: Convert to fraction form
    38,632,460.40/57,948,690.60 = 11,702,617.20/x
  3. Step 3: Cross multiply
    38,632,460.40x = 57,948,690.60 × 11,702,617.20
  4. Step 4: Simplify right side
    38,632,460.40x = 678,151,343,333,038.25
  5. Step 5: Solve for x
    x = 678,151,343,333,038.25/38,632,460.40
  6. Step 6: Final answer
    x = 17,553,925.80

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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.