Home / 37,973,055.65-52,403,068.35-20,569,400.70

Finding the Fourth Proportional to 37,973,055.65, 52,403,068.35 and 20,569,400.70

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Solution

The fourth proportional to 37,973,055.65, 52,403,068.35 and 20,569,400.70 is: 28,385,909.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,973,055.65 : 52,403,068.35 = 20,569,400.70 : x
  2. Step 2: Convert to fraction form
    37,973,055.65/52,403,068.35 = 20,569,400.70/x
  3. Step 3: Cross multiply
    37,973,055.65x = 52,403,068.35 × 20,569,400.70
  4. Step 4: Simplify right side
    37,973,055.65x = 1,077,899,710,604,126.38
  5. Step 5: Solve for x
    x = 1,077,899,710,604,126.38/37,973,055.65
  6. Step 6: Final answer
    x = 28,385,909.23

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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.