Home / 19,252,529.15-28,878,842.93-4,875,598.47

Finding the Fourth Proportional to 19,252,529.15, 28,878,842.93 and 4,875,598.47

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Solution

The fourth proportional to 19,252,529.15, 28,878,842.93 and 4,875,598.47 is: 7,313,410.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,252,529.15 : 28,878,842.93 = 4,875,598.47 : x
  2. Step 2: Convert to fraction form
    19,252,529.15/28,878,842.93 = 4,875,598.47/x
  3. Step 3: Cross multiply
    19,252,529.15x = 28,878,842.93 × 4,875,598.47
  4. Step 4: Simplify right side
    19,252,529.15x = 140,801,642,488,796
  5. Step 5: Solve for x
    x = 140,801,642,488,796/19,252,529.15
  6. Step 6: Final answer
    x = 7,313,410.17

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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.