Home / 30,537,066.70-42,161,444.40-23,460,055.48

Finding the Fourth Proportional to 30,537,066.70, 42,161,444.40 and 23,460,055.48

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Solution

The fourth proportional to 30,537,066.70, 42,161,444.40 and 23,460,055.48 is: 32,390,466.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,537,066.70 : 42,161,444.40 = 23,460,055.48 : x
  2. Step 2: Convert to fraction form
    30,537,066.70/42,161,444.40 = 23,460,055.48/x
  3. Step 3: Cross multiply
    30,537,066.70x = 42,161,444.40 × 23,460,055.48
  4. Step 4: Simplify right side
    30,537,066.70x = 989,109,824,740,935.25
  5. Step 5: Solve for x
    x = 989,109,824,740,935.25/30,537,066.70
  6. Step 6: Final answer
    x = 32,390,466.13

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1.5x scale

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.