Home / 8,307,543.93-12,461,215.64-2,158,980.95

Finding the Fourth Proportional to 8,307,543.93, 12,461,215.64 and 2,158,980.95

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Solution

The fourth proportional to 8,307,543.93, 12,461,215.64 and 2,158,980.95 is: 3,238,445.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,307,543.93 : 12,461,215.64 = 2,158,980.95 : x
  2. Step 2: Convert to fraction form
    8,307,543.93/12,461,215.64 = 2,158,980.95/x
  3. Step 3: Cross multiply
    8,307,543.93x = 12,461,215.64 × 2,158,980.95
  4. Step 4: Simplify right side
    8,307,543.93x = 26,903,527,107,501.07
  5. Step 5: Solve for x
    x = 26,903,527,107,501.07/8,307,543.93
  6. Step 6: Final answer
    x = 3,238,445.36

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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.