Home / 6,786,014.93-9,369,210.02-5,213,345.77

Finding the Fourth Proportional to 6,786,014.93, 9,369,210.02 and 5,213,345.77

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Solution

The fourth proportional to 6,786,014.93, 9,369,210.02 and 5,213,345.77 is: 7,197,881.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786,014.93 : 9,369,210.02 = 5,213,345.77 : x
  2. Step 2: Convert to fraction form
    6,786,014.93/9,369,210.02 = 5,213,345.77/x
  3. Step 3: Cross multiply
    6,786,014.93x = 9,369,210.02 × 5,213,345.77
  4. Step 4: Simplify right side
    6,786,014.93x = 48,844,931,426,008.61
  5. Step 5: Solve for x
    x = 48,844,931,426,008.61/6,786,014.93
  6. Step 6: Final answer
    x = 7,197,881.52

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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.