Home / 10,308,528.86-14,226,015.42-5,662,411.19

Finding the Fourth Proportional to 10,308,528.86, 14,226,015.42 and 5,662,411.19

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Solution

The fourth proportional to 10,308,528.86, 14,226,015.42 and 5,662,411.19 is: 7,814,262.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,308,528.86 : 14,226,015.42 = 5,662,411.19 : x
  2. Step 2: Convert to fraction form
    10,308,528.86/14,226,015.42 = 5,662,411.19/x
  3. Step 3: Cross multiply
    10,308,528.86x = 14,226,015.42 × 5,662,411.19
  4. Step 4: Simplify right side
    10,308,528.86x = 80,553,548,885,538.03
  5. Step 5: Solve for x
    x = 80,553,548,885,538.03/10,308,528.86
  6. Step 6: Final answer
    x = 7,814,262.35

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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.