Home / 37,047,802.23-55,579,156.17-12,787,668.81

Finding the Fourth Proportional to 37,047,802.23, 55,579,156.17 and 12,787,668.81

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Solution

The fourth proportional to 37,047,802.23, 55,579,156.17 and 12,787,668.81 is: 19,184,075.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,047,802.23 : 55,579,156.17 = 12,787,668.81 : x
  2. Step 2: Convert to fraction form
    37,047,802.23/55,579,156.17 = 12,787,668.81/x
  3. Step 3: Cross multiply
    37,047,802.23x = 55,579,156.17 × 12,787,668.81
  4. Step 4: Simplify right side
    37,047,802.23x = 710,727,841,841,228.12
  5. Step 5: Solve for x
    x = 710,727,841,841,228.12/37,047,802.23
  6. Step 6: Final answer
    x = 19,184,075.68

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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.