Home / 19,365,415-26,724,272.64-10,663,566.88

Finding the Fourth Proportional to 19,365,415, 26,724,272.64 and 10,663,566.88

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Solution

The fourth proportional to 19,365,415, 26,724,272.64 and 10,663,566.88 is: 14,715,722.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,365,415 : 26,724,272.64 = 10,663,566.88 : x
  2. Step 2: Convert to fraction form
    19,365,415/26,724,272.64 = 10,663,566.88/x
  3. Step 3: Cross multiply
    19,365,415x = 26,724,272.64 × 10,663,566.88
  4. Step 4: Simplify right side
    19,365,415x = 284,976,068,615,994.19
  5. Step 5: Solve for x
    x = 284,976,068,615,994.19/19,365,415
  6. Step 6: Final answer
    x = 14,715,722.26

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1.5x scale

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.