Home / 14,046,482.32-21,071,410.62-4,946,698.96

Finding the Fourth Proportional to 14,046,482.32, 21,071,410.62 and 4,946,698.96

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Solution

The fourth proportional to 14,046,482.32, 21,071,410.62 and 4,946,698.96 is: 7,420,642.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,046,482.32 : 21,071,410.62 = 4,946,698.96 : x
  2. Step 2: Convert to fraction form
    14,046,482.32/21,071,410.62 = 4,946,698.96/x
  3. Step 3: Cross multiply
    14,046,482.32x = 21,071,410.62 × 4,946,698.96
  4. Step 4: Simplify right side
    14,046,482.32x = 104,233,924,999,686.95
  5. Step 5: Solve for x
    x = 104,233,924,999,686.95/14,046,482.32
  6. Step 6: Final answer
    x = 7,420,642.59

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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.