Home / 30,602,613.10-45,903,919.65-7,883,510.35

Finding the Fourth Proportional to 30,602,613.10, 45,903,919.65 and 7,883,510.35

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Solution

The fourth proportional to 30,602,613.10, 45,903,919.65 and 7,883,510.35 is: 11,825,265.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,602,613.10 : 45,903,919.65 = 7,883,510.35 : x
  2. Step 2: Convert to fraction form
    30,602,613.10/45,903,919.65 = 7,883,510.35/x
  3. Step 3: Cross multiply
    30,602,613.10x = 45,903,919.65 × 7,883,510.35
  4. Step 4: Simplify right side
    30,602,613.10x = 361,884,025,666,343.38
  5. Step 5: Solve for x
    x = 361,884,025,666,343.38/30,602,613.10
  6. Step 6: Final answer
    x = 11,825,265.53

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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.