Home / 52,484,730.30-78,727,095.45-18,393,774.30

Finding the Fourth Proportional to 52,484,730.30, 78,727,095.45 and 18,393,774.30

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Solution

The fourth proportional to 52,484,730.30, 78,727,095.45 and 18,393,774.30 is: 27,590,661.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,484,730.30 : 78,727,095.45 = 18,393,774.30 : x
  2. Step 2: Convert to fraction form
    52,484,730.30/78,727,095.45 = 18,393,774.30/x
  3. Step 3: Cross multiply
    52,484,730.30x = 78,727,095.45 × 18,393,774.30
  4. Step 4: Simplify right side
    52,484,730.30x = 1,448,088,425,001,857
  5. Step 5: Solve for x
    x = 1,448,088,425,001,857/52,484,730.30
  6. Step 6: Final answer
    x = 27,590,661.45

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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.