Home / 19,463,939.58-26,860,802.33-10,643,909.52

Finding the Fourth Proportional to 19,463,939.58, 26,860,802.33 and 10,643,909.52

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Solution

The fourth proportional to 19,463,939.58, 26,860,802.33 and 10,643,909.52 is: 14,688,904.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,463,939.58 : 26,860,802.33 = 10,643,909.52 : x
  2. Step 2: Convert to fraction form
    19,463,939.58/26,860,802.33 = 10,643,909.52/x
  3. Step 3: Cross multiply
    19,463,939.58x = 26,860,802.33 × 10,643,909.52
  4. Step 4: Simplify right side
    19,463,939.58x = 285,903,949,635,125.12
  5. Step 5: Solve for x
    x = 285,903,949,635,125.12/19,463,939.58
  6. Step 6: Final answer
    x = 14,688,904.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.