Home / 38,369,802.40-57,505,714.80-15,625,002.40

Finding the Fourth Proportional to 38,369,802.40, 57,505,714.80 and 15,625,002.40

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Solution

The fourth proportional to 38,369,802.40, 57,505,714.80 and 15,625,002.40 is: 23,417,554.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,369,802.40 : 57,505,714.80 = 15,625,002.40 : x
  2. Step 2: Convert to fraction form
    38,369,802.40/57,505,714.80 = 15,625,002.40/x
  3. Step 3: Cross multiply
    38,369,802.40x = 57,505,714.80 × 15,625,002.40
  4. Step 4: Simplify right side
    38,369,802.40x = 898,526,931,763,715.50
  5. Step 5: Solve for x
    x = 898,526,931,763,715.50/38,369,802.40
  6. Step 6: Final answer
    x = 23,417,554.32

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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.