Home / 13,066,848.17-19,604,259.90-6,681,585.77

Finding the Fourth Proportional to 13,066,848.17, 19,604,259.90 and 6,681,585.77

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Solution

The fourth proportional to 13,066,848.17, 19,604,259.90 and 6,681,585.77 is: 10,024,417.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,066,848.17 : 19,604,259.90 = 6,681,585.77 : x
  2. Step 2: Convert to fraction form
    13,066,848.17/19,604,259.90 = 6,681,585.77/x
  3. Step 3: Cross multiply
    13,066,848.17x = 19,604,259.90 × 6,681,585.77
  4. Step 4: Simplify right side
    13,066,848.17x = 130,987,543,979,221.61
  5. Step 5: Solve for x
    x = 130,987,543,979,221.61/13,066,848.17
  6. Step 6: Final answer
    x = 10,024,417.69

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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.