Home / 30,605,934.30-45,908,901.45-10,411,176.30

Finding the Fourth Proportional to 30,605,934.30, 45,908,901.45 and 10,411,176.30

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Solution

The fourth proportional to 30,605,934.30, 45,908,901.45 and 10,411,176.30 is: 15,616,764.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,605,934.30 : 45,908,901.45 = 10,411,176.30 : x
  2. Step 2: Convert to fraction form
    30,605,934.30/45,908,901.45 = 10,411,176.30/x
  3. Step 3: Cross multiply
    30,605,934.30x = 45,908,901.45 × 10,411,176.30
  4. Step 4: Simplify right side
    30,605,934.30x = 477,965,666,735,275.69
  5. Step 5: Solve for x
    x = 477,965,666,735,275.69/30,605,934.30
  6. Step 6: Final answer
    x = 15,616,764.45

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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.