Home / 34,068,668.02-47,014,522.70-18,598,752.65

Finding the Fourth Proportional to 34,068,668.02, 47,014,522.70 and 18,598,752.65

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Solution

The fourth proportional to 34,068,668.02, 47,014,522.70 and 18,598,752.65 is: 25,666,148.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,068,668.02 : 47,014,522.70 = 18,598,752.65 : x
  2. Step 2: Convert to fraction form
    34,068,668.02/47,014,522.70 = 18,598,752.65/x
  3. Step 3: Cross multiply
    34,068,668.02x = 47,014,522.70 × 18,598,752.65
  4. Step 4: Simplify right side
    34,068,668.02x = 874,411,478,679,652.75
  5. Step 5: Solve for x
    x = 874,411,478,679,652.75/34,068,668.02
  6. Step 6: Final answer
    x = 25,666,148.09

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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.