Home / 30,160,538.80-45,242,557.80-8,596,718.80

Finding the Fourth Proportional to 30,160,538.80, 45,242,557.80 and 8,596,718.80

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Solution

The fourth proportional to 30,160,538.80, 45,242,557.80 and 8,596,718.80 is: 12,895,576.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,160,538.80 : 45,242,557.80 = 8,596,718.80 : x
  2. Step 2: Convert to fraction form
    30,160,538.80/45,242,557.80 = 8,596,718.80/x
  3. Step 3: Cross multiply
    30,160,538.80x = 45,242,557.80 × 8,596,718.80
  4. Step 4: Simplify right side
    30,160,538.80x = 388,937,547,199,346.62
  5. Step 5: Solve for x
    x = 388,937,547,199,346.62/30,160,538.80
  6. Step 6: Final answer
    x = 12,895,576.89

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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.