Home / 32,615,985.81-45,010,089.27-17,931,901.89

Finding the Fourth Proportional to 32,615,985.81, 45,010,089.27 and 17,931,901.89

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Solution

The fourth proportional to 32,615,985.81, 45,010,089.27 and 17,931,901.89 is: 24,746,040.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,615,985.81 : 45,010,089.27 = 17,931,901.89 : x
  2. Step 2: Convert to fraction form
    32,615,985.81/45,010,089.27 = 17,931,901.89/x
  3. Step 3: Cross multiply
    32,615,985.81x = 45,010,089.27 × 17,931,901.89
  4. Step 4: Simplify right side
    32,615,985.81x = 807,116,504,849,781.75
  5. Step 5: Solve for x
    x = 807,116,504,849,781.75/32,615,985.81
  6. Step 6: Final answer
    x = 24,746,040.47

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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.