Home / 34,437,551.83-47,523,870.05-18,756,637.70

Finding the Fourth Proportional to 34,437,551.83, 47,523,870.05 and 18,756,637.70

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Solution

The fourth proportional to 34,437,551.83, 47,523,870.05 and 18,756,637.70 is: 25,884,186.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,437,551.83 : 47,523,870.05 = 18,756,637.70 : x
  2. Step 2: Convert to fraction form
    34,437,551.83/47,523,870.05 = 18,756,637.70/x
  3. Step 3: Cross multiply
    34,437,551.83x = 47,523,870.05 × 18,756,637.70
  4. Step 4: Simplify right side
    34,437,551.83x = 891,388,012,298,328.38
  5. Step 5: Solve for x
    x = 891,388,012,298,328.38/34,437,551.83
  6. Step 6: Final answer
    x = 25,884,186.45

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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.