Home / 30,293,798.16-41,808,466.68-18,070,655.16

Finding the Fourth Proportional to 30,293,798.16, 41,808,466.68 and 18,070,655.16

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Solution

The fourth proportional to 30,293,798.16, 41,808,466.68 and 18,070,655.16 is: 24,939,308.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,293,798.16 : 41,808,466.68 = 18,070,655.16 : x
  2. Step 2: Convert to fraction form
    30,293,798.16/41,808,466.68 = 18,070,655.16/x
  3. Step 3: Cross multiply
    30,293,798.16x = 41,808,466.68 × 18,070,655.16
  4. Step 4: Simplify right side
    30,293,798.16x = 755,506,384,142,630.12
  5. Step 5: Solve for x
    x = 755,506,384,142,630.12/30,293,798.16
  6. Step 6: Final answer
    x = 24,939,308.70

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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.