Home / 9,703,642.20-14,534,468.10-5,210,669.40

Finding the Fourth Proportional to 9,703,642.20, 14,534,468.10 and 5,210,669.40

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Solution

The fourth proportional to 9,703,642.20, 14,534,468.10 and 5,210,669.40 is: 7,804,730.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,703,642.20 : 14,534,468.10 = 5,210,669.40 : x
  2. Step 2: Convert to fraction form
    9,703,642.20/14,534,468.10 = 5,210,669.40/x
  3. Step 3: Cross multiply
    9,703,642.20x = 14,534,468.10 × 5,210,669.40
  4. Step 4: Simplify right side
    9,703,642.20x = 75,734,308,173,946.14
  5. Step 5: Solve for x
    x = 75,734,308,173,946.14/9,703,642.20
  6. Step 6: Final answer
    x = 7,804,730.08

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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.